Registered Ports 1024 to 49151 (2^10 to 2^14 + 2^15 − 1)

Registered Ports 1024 to 49151 (2^10 to 2^14 + 2^15 − 1)

PortTCPUDPSCTPDCCPDescription
1024ReservedReservedReserved
1025YesYesTeradata database management system (Teradata) server
1027 [a]ReservedReserved
1027 [b]YesNative IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)
1028ReservedReservedReservedReserved
1029UnofficialUnofficialMicrosoft DCOM services
1058YesYesnim, IBM AIX Network Installation Manager (NIM)
1059YesYesnimreg, IBM AIX Network Installation Manager (NIM)
1080YesYesSOCKS proxy
1085YesYesWebObjects
1098YesYesrmiactivation, Java remote method invocation (RMI) activation
1099YesAssignedrmiregistry, Java remote method invocation (RMI) registry
1109ReservedReservedReserved
1113AssignedYesLicklider Transmission Protocol (LTP) delay tolerant networking protocol
1119YesYesBattle.net chat/game protocol, used by Blizzard’s games
1167YesYesYesCisco IP SLA (Service Assurance Agent)
1194YesYesOpenVPN
1198YesYesThe cajo project Free dynamic transparent distributed computing in Java
1214YesYesKazaa
1220YesAssignedQuickTime Streaming Server administration
1234 [a]YesYesInfoseek search agent
1234 [b]UnofficialVLC media player default port for UDP/RTP stream
1241UnofficialUnofficialNessus Security Scanner
1270YesYesMicrosoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent
1293YesYesInternet Protocol Security (IPSec)
1311 [a]YesYesWindows RxMon.exe
1311 [b]UnofficialDell OpenManage HTTPS
1314UnofficialUnofficialFestival Speech Synthesis System server
1319YesYesAMX ICSP (Protocol for communications with AMX control systems devices)
1337 [a]YesYesMen&Mice DNS
1337 [b]UnofficialStrapi
1337 [c]UnofficialSails.js default port
1341YesYesQubes (Manufacturing Execution System)
1344YesYesInternet Content Adaptation Protocol
1352YesYesIBM Lotus Notes/Domino (RPC) protocol
1360YesYesMimer SQL
1414YesYesIBM WebSphere MQ (formerly known as MQSeries)
1417YesYesTimbuktu Service 1 Port
1418YesYesTimbuktu Service 2 Port
1419YesYesTimbuktu Service 3 Port
1420YesYesTimbuktu Service 4 Port
1431YesReverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University’s Phoenix system.
1433YesYesMicrosoft SQL Server database management system (MSSQL) server
1434YesYesMicrosoft SQL Server database management system (MSSQL) monitor
1476YesYesWiFi Pineapple Hak5.
1481YesYesAIRS data interchange.
1492UnofficialSid Meier’s CivNet, is a multiplayer remake of the original Sid Meier’s Civilization game.
1494UnofficialUnofficialCitrix Independent Computing Architecture (ICA)
1500UnofficialIBM Tivoli Storage Manager server.
1501UnofficialIBM Tivoli Storage Manager client scheduler.
1503UnofficialUnofficialWindows Live Messenger (Whiteboard and Application Sharing)
1512YesYesMicrosoft’s Windows Internet Name Service (WINS)
1513UnofficialUnofficialGarena game client
1521 [a]YesYesnCUBE License Manager
1521 [b]UnofficialOracle database default listener, in future releases official port 2483 (TCP/IP) and 2484 (TCP/IP with SSL)
1524YesYesingreslock, ingres
1527 [a]YesYesOracle Net Services, formerly known as SQL*Net
1527 [b]UnofficialApache Derby Network Server
1533YesYesIBM Sametime Virtual Places Chat
1534NoUnofficialEclipse Target Communication Framework
1540UnofficialUnofficial1C:Enterprise server agent (ragent)
1541UnofficialUnofficial1C:Enterprise master cluster manager (rmngr)
1542UnofficialUnofficial1C:Enterprise configuration repository server
1545UnofficialUnofficial1C:Enterprise cluster administration server (RAS)
1547YesYesLaplink
1550 [a]UnofficialUnofficial1C:Enterprise debug server
1550 [b]UnofficialGadu-Gadu (direct client-to-client)
1560–1590UnofficialUnofficial1C:Enterprise cluster working processes
1581 [a]YesYesMIL STD 2045-47001 VMF
1581 [b]UnofficialIBM Tivoli Storage Manager web client
1582–1583UnofficialIBM Tivoli Storage Manager server web interface
1583UnofficialUnofficialPervasive PSQL
1589YesYesCisco VLAN Query Protocol (VQP)
1604UnofficialUnofficialDarkComet remote administration tool (RAT)
1626UnofficialiSketch
1627UnofficialiSketch
1628YesYesLonTalk normal
1629YesYesLonTalk urgent
1645NoUnofficialEarly deployment of RADIUS before RFC standardization was done using UDP port number 1645. Enabled for compatibility reasons by default on Cisco and Juniper Networks RADIUS servers. The official port is 1812. TCP port 1645 MUST NOT be used.
1646NoUnofficialOld radacct port, RADIUS accounting protocol. Enabled for compatibility reasons by default on Cisco and Juniper Networks RADIUS servers. The official port is 1813. TCP port 1646 MUST NOT be used.
1666UnofficialPerforce
1677YesYesNovell GroupWise clients in client/server access mode
1688UnofficialMicrosoft Key Management Service (KMS) for Windows Activation
1701 [a]YesYesLayer 2 Forwarding Protocol (L2F)
1701 [b]AssignedYesLayer 2 Tunneling Protocol (L2TP)
1707 [a]YesYesWindward Studios games (vdmplay)
1707 [b]UnofficialL2TP/IPsec, for establish an initial connection
1714–1764UnofficialUnofficialKDE Connect
1716UnofficialAmerica’s Army, a massively multiplayer online game (MMO)
1719YesYesH.323 registration and alternate communication
1720YesYesH.323 call signaling
1723YesAssignedPoint-to-Point Tunneling Protocol (PPTP)
1755YesYesMicrosoft Media Services (MMS, ms-streaming)
1761UnofficialUnofficialNovell ZENworks
1776YesYesEmergency management information system
1783ReservedReservedReservedReserved“Decomissioned [sic] Port 04/14/00, ms”
1801YesYesMicrosoft Message Queuing
1812YesYesRADIUS authentication protocol, radius
1813YesYesRADIUS accounting protocol, radius-acct
1863YesYesMicrosoft Notification Protocol (MSNP), used by the Microsoft Messenger service and a number of instant messaging Messenger clients
1880UnofficialUnofficialNode-RED
1883YesYesMQTT (formerly MQ Telemetry Transport)
1900AssignedYesSimple Service Discovery Protocol (SSDP), discovery of UPnP devices
1935 [a]YesYesMacromedia Flash Communications Server MX, the precursor to Adobe Flash Media Server before Macromedia’s acquisition by Adobe on December 3, 2005
1935 [b]UnofficialUnofficialReal Time Messaging Protocol (RTM0, primarily used in Adobe Flash
1965UnofficialNoGemini, a lightweight, collaboratively designed protocol, striving to fill the gap between Gopher and HTTP
1967UnofficialCisco IOS IP Service Level Agreements (IP SLAs) Control Protocol
1972YesYesInterSystems Caché
1984YesYesBig Brother
1985AssignedYesCisco Hot Standby Router Protocol (HSRP)
1998YesYesCisco X.25 over TCP (XOT) service
2000YesYesCisco Skinny Client Control Protocol (SCCP)
2010UnofficialUnofficialArtemis: Spaceship Bridge Simulator
2033UnofficialUnofficialCivilization IV multiplayer
2049YesYesYesNetwork File System (NFS)
2056UnofficialUnofficialCivilization IV multiplayer
2080YesYesAutodesk NLM (FLEXlm)
2082UnofficialcPanel default
2083 [a]YesYesSecure RADIUS Service (radsec)
2083 [b]UnofficialcPanel default SSL
2086 [a]YesYesGNUnet
2086 [b]UnofficialWebHost Manager default
2087UnofficialWebHost Manager default SSL
2095YescPanel default webmail
2096UnofficialcPanel default SSL webmail
2100UnofficialWarzone 2100 multiplayer
2101UnofficialNetworked Transport of RTCM via Internet Protocol (NTRIP)
2102YesYesZephyr Notification Service server
2103YesYesZephyr Notification Service serv-hm connection
2104YesYesZephyr Notification Service hostmanager
2123YesYesGTP control messages (GTP-C)
2142YesYesTDMoIP (TDM over IP)
2152YesYesGTP user data messages (GTP-U)
2159YesYesGDB remote debug port
2181 [a]YesYesEForward-document transport system
2181 [b]UnofficialApache ZooKeeper default client port
2195UnofficialApple Push Notification Service, binary, gateway. Deprecated March 2021.
2196UnofficialApple Push Notification Service, binary, feedback. Deprecated March 2021.
2197UnofficialApple Push Notification Service, HTTP/2, JSON-based API.
2210YesYesNOAAPORT Broadcast Network
2211YesYesEMWIN
2221UnofficialESET anti-virus updates
2222 [a]YesYesEtherNet/IP implicit messaging for IO data
2222 [b]UnofficialDirectAdmin Access
2222–2226YesESET Remote administrator
2240YesYesGeneral Dynamics Remote Encryptor Configuration Information Protocol (RECIPe)
2261YesYesCoMotion master
2262YesYesCoMotion backup
2302 [a]UnofficialArmA multiplayer
2302 [b]UnofficialHalo: Combat Evolved multiplayer host
2303 [a]UnofficialArmA multiplayer (default port for game +1)
2303 [b]UnofficialHalo: Combat Evolved multiplayer listener
2305UnofficialArmA multiplayer (default port for game +3)
2351UnofficialAIM game LAN network port
2368UnofficialGhost (blogging platform)
2369UnofficialDefault for BMC Control-M/Server Configuration Agent
2370UnofficialDefault for BMC Control-M/Server, to allow the Control-M/Enterprise Manager to connect to the Control-M/Server
2372UnofficialDefault for K9 Web Protection/parental controls, content filtering agent
2375YesReservedDocker REST API (plain)
2376YesReservedDocker REST API (SSL)
2377YesReservedDocker Swarm cluster management communications
2379 [a]YesReservedCoreOS etcd client communication
2379 [b]UnofficialKGS Go Server
2380YesReservedCoreOS etcd server communication
2389AssignedAssignedOpenView Session Mgr
2399YesYesFileMaker Data Access Layer (ODBC/JDBC)
2401YesYesCVS version control system password-based server
2404YesYesIEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuits
2424UnofficialOrientDB database listening for binary client connections
2427YesYesMedia Gateway Control Protocol (MGCP) media gateway
2447YesYesovwdb—OpenView Network Node Manager (NNM) daemon
2456UnofficialUnofficialValheim
2459YesYesXRPL
2480UnofficialOrientDB database listening for HTTP client connections
2483YesYesOracle database listening for insecure client connections to the listener, replaces port 1521
2484YesYesOracle database listening for SSL client connections to the listener
2500UnofficialUnofficialNetFS communication
2501UnofficialNetFS probe
2535YesYesMulticast Address Dynamic Client Allocation Protocol (MADCAP). All standard messages are UDP datagrams.
2541YesYesLonTalk/IP
2546–2548YesYesEVault data protection services
2593UnofficialUnofficialUltima Online servers
2598UnofficialCitrix Independent Computing Architecture (ICA) with Session Reliability; port 1494 without session reliability.
2599UnofficialUnofficialUltima Online servers
2628YesYesDICT
2638YesYesSQL Anywhere database server
2710UnofficialUnofficialXBT Tracker. UDP tracker extension is considered experimental.
2727YesYesMedia Gateway Control Protocol (MGCP) media gateway controller (call agent)
2775YesYesShort Message Peer-to-Peer (SMPP)
2809YesYescorbaloc:iiop URL, per the CORBA 3.0.3 specification
2811YesYesgsi ftp, per the GridFTP specification
2827UnofficialI2P BOB Bridge
2944YesYesMegaco text H.248
2945YesYesMegaco binary (ASN.1) H.248
2947YesYesgpsd, GPS daemon
2948–2949YesYesWAP push Multimedia Messaging Service (MMS)
2967YesYesSymantec System Center agent (SSC-AGENT)
3000 [a]UnofficialRuby on Rails development default
3000 [b]UnofficialMeteor development default
3000 [c]UnofficialUnofficialResilio Sync, spun from BitTorrent Sync.
3000 [d]UnofficialCreate React App, script to create single-page React applications
3000 [e]UnofficialGogs (self-hosted GIT service)
3000 [f]UnofficialGrafana
3004UnofficialiSync
3010YesYesKWS Connector
3020YesYesCommon Internet File System (CIFS). See also port 445 for Server Message Block (SMB), a dialect of CIFS.
3050YesYesgds-db (Interbase/Firebird databases)
3052YesYesAPC PowerChute Network
3074YesYesXbox LIVE and Games for Windows – Live
3101UnofficialBlackBerry Enterprise Server communication protocol
3128UnofficialNoSquid caching web proxy
3225YesYesFibre Channel over IP (FCIP)
3233YesYesWhiskerControl research control protocol
3260YesYesiSCSI
3268YesYesmsft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)
3269YesYesmsft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)
3283 [a]YesYesNet Assistant, a predecessor to Apple Remote Desktop
3283 [b]UnofficialUnofficialApple Remote Desktop 2.0 or later
3290UnofficialVirtual Air Traffic Simulation (VATSIM) network voice communication
3305YesYesOdette File Transfer Protocol (OFTP)
3306YesAssignedMySQL database system
3323UnofficialUnofficialDECE GEODI Server
3332UnofficialThundercloud DataPath Overlay Control
3333 [a]UnofficialEggdrop, an IRC bot default port.
3333 [b]UnofficialNetwork Caller ID server
3333 [c]UnofficialCruiseControl.rb
3333 [d]UnofficialOpenOCD (gdbserver)
3351UnofficialUnofficialPervasive PSQL
3386YesYesGTP’ 3GPP GSM/UMTS CDR logging protocol
3389YesYesMicrosoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)
3396YesYesNovell NDPS Printer Agent
3412YesYesxmlBlaster
3423YesXware xTrm Communication Protocol
3424YesXware xTrm Communication Protocol over SSL
3435YesYesPacom Security User Port
3455YesYesResource Reservation Protocol (RSVP)
3478 [a]YesYesSTUN, a protocol for NAT traversal
3478 [b]YesYesTURN, a protocol for NAT traversal (extension to STUN)
3478 [c]YesYesSTUN Behavior Discovery. See also port 5349.
3479UnofficialUnofficialPlayStation Network
3480UnofficialUnofficialPlayStation Network
3483 [a]YesSlim Devices discovery protocol
3483 [b]YesSlim Devices SlimProto protocol
3493YesYesNetwork UPS Tools (NUT)
3503YesYesMPLS LSP-echo Port
3516YesYesSmartcard Port
3527YesMicrosoft Message Queuing
3535UnofficialSMTP alternate
3544YesTeredo tunneling
3551YesYesApcupsd Information Port 
3601YesSAP Message Server Port
3632YesAssignedDistcc, distributed compiler
3645YesYesCyc
3659 [a]YesYesApple SASL, used by macOS Server Password Server
3659 [b]UnofficialBattlefield 4
3667YesYesInformation Exchange
3671YesYesKNXnet/IP(EIBnet/IP)
3689YesAssignedDigital Audio Access Protocol (DAAP), used by Apple’s iTunes and AirPlay
3690YesYesSubversion (SVN) version control system
3702YesYesWeb Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and later
3724 [a]YesYesSome Blizzard games
3724 [b]UnofficialClub Penguin Disney online game for kids
3725YesYesNetia NA-ER Port
3749YesYesCimTrak registered port
3768YesYesRBLcheckd server daemon
3784YesBidirectional Forwarding Detection (BFD) for IPv4 and IPv6 (Single Hop) (RFC 5881)
3785UnofficialVoIP program used by Ventrilo
3799YesRADIUS change of authorization
3804YesYesHarman Professional HiQnet protocol
3825UnofficialRedSeal Networks client/server connection
3826 [a]YesYesWarMUX game server
3826 [b]UnofficialRedSeal Networks client/server connection
3835UnofficialRedSeal Networks client/server connection
3830YesYesSystem Management Agent, developed and used by Cerner to monitor and manage solutions
3856UnofficialUnofficialERP Server Application used by F10 Software
3880YesYesIGRS
3868YesYesDiameter base protocol (RFC 3588)
3872YesOracle Enterprise Manager Remote Agent
3900Yesudt_os, IBM UniData UDT OS
3960UnofficialWarframe online interaction
3962UnofficialWarframe online interaction
3978UnofficialUnofficialOpenTTD game (masterserver and content service)
3978UnofficialPalo Alto Networks’ Panorama management of firewalls and log collectors & pre-PAN-OS 8.0 Panorama-to-managed devices software updates.
3979UnofficialUnofficialOpenTTD game
3999YesYesNorman distributed scanning service
4000UnofficialUnofficialDiablo II game
4001 [a]UnofficialMicrosoft Ants game
4001 [b]UnofficialCoreOS etcd client communication
4018YesYesProtocol information and warnings
4035UnofficialIBM Rational Developer for System z Remote System Explorer Daemon
4045UnofficialUnofficialSolaris lockd NFS lock daemon/manager
4050UnofficialMud Master Chat protocol (MMCP) – Peer-to-peer communications between MUD clients.
4069YesMinger Email Address Verification Protocol
4070UnofficialUnofficialAmazon Echo Dot (Amazon Alexa) streaming connection with Spotify.
4089YesYesOpenCORE Remote Control Service
4090YesYesKerio
4093YesYesPxPlus Client server interface ProvideX
4096YesYesAscom Timeplex Bridge Relay Element (BRE)
4105YesYesShofar (ShofarNexus)
4111YesAssignedXgrid
4116YesYesSmartcard-TLS
4125UnofficialMicrosoft Remote Web Workplace administration
4172YesYesTeradici PCoIP
4190YesManageSieve
4195YesYesYesYesAWS protocol for cloud remoting solution
4197YesYesHarman International’s HControl protocol for control and monitoring of Audio, Video, Lighting and Control equipment
4198UnofficialUnofficialCouch Potato Android app
4200UnofficialAngular app
4201UnofficialTinyMUD and various derivatives
4222UnofficialNATS server default port
4226UnofficialUnofficialAleph One, a computer game
4242 [a]UnofficialOrthanc – DICOM server
4242 [b]UnofficialQuassel distributed IRC client
4243 [a]UnofficialDocker implementations, redistributions, and setups default
4243 [b]UnofficialCrashPlan
4244UnofficialUnofficialViber
4303YesYesSimple Railroad Command Protocol (SRCP)
4307YesTrueConf Client – TrueConf Server media data exchange
4321YesReferral Whois (RWhois) Protocol
4444 [a]UnofficialUnofficialOracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management).
4444 [b]UnofficialUnofficialMetasploit’s default listener port
4444 [c]UnofficialUnofficialXvfb X server virtual frame buffer service
4444 [d]UnofficialOpenOCD (Telnet)
4444–4445UnofficialI2P HTTP/S proxy
4486YesYesIntegrated Client Message Service (ICMS)
4488YesAssignedApple Wide Area Connectivity Service, used by Back to My Mac
4500AssignedYesIPSec NAT Traversal (RFC 3947, RFC 4306)
4502–4534YesMicrosoft Silverlight connectable ports under non-elevated trust
4505–4506UnofficialSalt master
4534UnofficialArmagetron Advanced server default
4560Unofficialdefault Log4j socketappender port
4567UnofficialSinatra default server port in development mode (HTTP)
4569YesInter-Asterisk eXchange (IAX2)
4604YesIdentity Registration Protocol
4605YesDirect End to End Secure Chat Protocol
4610–4640UnofficialQualiSystems TestShell Suite Services
4662 [a]YesYesOrbitNet Message Service
4662 [b]UnofficialDefault for older versions of eMule
4664UnofficialGoogle Desktop Search
4672UnofficialDefault for older versions of eMule
4711UnofficialeMule optional web interface
4713UnofficialPulseAudio sound server
4723UnofficialAppium open source automation tool
4724UnofficialDefault bootstrap port to use on device to talk to Appium
4728YesComputer Associates Desktop and Server Management (DMP)/Port Multiplexer
4730YesYesGearman’s job server
4739YesYesIP Flow Information Export
4747UnofficialApprentice
4753YesYesSIMON (service and discovery)
4789YesVirtual eXtensible Local Area Network (VXLAN)
4791YesIP Routable RocE (RoCEv2)
4840YesYesOPC UA Connection Protocol (TCP) and OPC UA Multicast Datagram Protocol (UDP) for OPC Unified Architecture from OPC Foundation
4843YesYesOPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC Foundation
4847YesYesWeb Fresh Communication, Quadrion Software & Odorless Entertainment
4848UnofficialJava, Glassfish Application Server administration default
4894YesYesLysKOM Protocol A
4944NoUnofficialDrayTek DSL Status Monitoring
4949YesMunin Resource Monitoring Tool
4950YesYesCylon Controls UC32 Communications Port
5000 [a]UnofficialUPnP—Windows network device interoperability
5000 [b]UnofficialUnofficialVTun, VPN Software
5000 [c]UnofficialASP.NET Core — Development Webserver
5000 [d]UnofficialFlightGear multiplayer
5000 [e]UnofficialSynology Inc. Management Console, File Station, Audio Station
5000 [f]UnofficialFlask Development Webserver
5000 [g]UnofficialHeroku console access
5000 [h]UnofficialUnofficialDocker Registry
5000 [i]UnofficialAT&T U-verse public, educational, and government access (PEG) streaming over HTTP
5000 [j]UnofficialUnofficialHigh-Speed SECS Message Services
5000 [k]Unofficial3CX Phone System Management Console/Web Client (HTTP)
5000 [l]UnofficialRidgeRun GStreamer Daemon (GSTD)
5000 [m]UnofficialApple’s AirPlay Receiver
5000–5500NoUnofficialLeague of Legends, a multiplayer online battle arena video game
5001 [a]UnofficialSlingbox and Slingplayer
5001 [b]UnofficialUnofficialIperf (Tool for measuring TCP and UDP bandwidth performance)
5001 [c]UnofficialSynology Inc. Secured Management Console, File Station, Audio Station
5001 [d]Unofficial3CX Phone System Management Console/Web Client (HTTPS)
5002UnofficialASSA ARX access control system
5003YesAssignedFileMaker – name binding and transport
5004YesYesYesReal-time Transport Protocol media data (RTP) (RFC 3551, RFC 4571)
5005YesYesYesReal-time Transport Protocol control protocol (RTCP) (RFC 3551, RFC 4571)
5007UnofficialPalo Alto Networks – User-ID agent
5010YesYesRegistered to: TelePath (the IBM FlowMark workflow-management system messaging platform)
The TCP port is now used for: IBM WebSphere MQ Workflow
5011YesYesTelePath (the IBM FlowMark workflow-management system messaging platform)
5022UnofficialMSSQL Server Replication and Database mirroring endpoints
5025YesYesscpi-raw Standard Commands for Programmable Instruments
5029UnofficialSonic Robo Blast 2 and Sonic Robo Blast 2 Kart servers
5031UnofficialUnofficialAVM CAPI-over-TCP (ISDN over Ethernet tunneling)
5037UnofficialAndroid ADB server
5044YesStandard port in Filebeats/Logstash implementation of Lumberjack protocol.
5048YesTexai Message Service
5050UnofficialYahoo! Messenger
5051Yesita-agent Symantec Intruder Alert
5060YesYesSession Initiation Protocol (SIP)
5061YesSession Initiation Protocol (SIP) over TLS
5062YesYesLocalisation access
5064YesYesEPICS Channel Access server
5065AssignedYesEPICS Channel Access repeater beacon
5070UnofficialNoBinary Floor Control Protocol (BFCP)
5080UnofficialUnofficialList of telephone switches#NEC[NEC Phone System] NEC SV8100 and SV9100 MLC Phones Default iSIP Port
5084YesYesEPCglobal Low Level Reader Protocol (LLRP)
5085YesYesEPCglobal Low Level Reader Protocol (LLRP) over TLS
5090UnofficialUnofficial3CX Phone System 3CX Tunnel Protocol, 3CX App API, 3CX Session Border Controller
5093YesSafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, client-to-server
5099YesYesSafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, server-to-server
5104UnofficialIBM Tivoli Framework NetCOOL/Impact HTTP Service
5121UnofficialNeverwinter Nights
5124UnofficialUnofficialTorgaNET (Micronational Darknet)
5125UnofficialUnofficialTorgaNET (Micronational Intelligence Darknet)
5150YesYesATMP Ascend Tunnel Management Protocol
5151 [a]YesESRI SDE Instance
5151 [b]YesESRI SDE Remote Start
5154YesYesBZFlag
5172YesPC over IP Endpoint Management
5173UnofficialVite
5190YesYesAOL Instant Messenger protocol. The chat app is defunct as of 15 December 2017.
5198UnofficialEchoLink VoIP Amateur Radio Software (Voice)
5199UnofficialEchoLink VoIP Amateur Radio Software (Voice)
5200UnofficialEchoLink VoIP Amateur Radio Software (Information)
5201UnofficialUnofficialIperf3 (Tool for measuring TCP and UDP bandwidth performance)
5222YesReservedExtensible Messaging and Presence Protocol (XMPP) client connection
5223 [a]UnofficialApple Push Notification Service
5223 [b]UnofficialExtensible Messaging and Presence Protocol (XMPP) client connection over SSL.
5228 [a]YesHP Virtual Room Service.
5228 [b]UnofficialGoogle Play, Android Cloud to Device Messaging Service, Google Cloud Messaging.
5242UnofficialUnofficialViber
5243UnofficialUnofficialViber
5246YesControl And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control
5247YesControl And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data
5269YesExtensible Messaging and Presence Protocol (XMPP) server-to-server connection
5280YesExtensible Messaging and Presence Protocol (XMPP)
5281UnofficialExtensible Messaging and Presence Protocol (XMPP)
5298YesYesExtensible Messaging and Presence Protocol (XMPP)
5310AssignedYesOutlaws, a 1997 first-person shooter video game
5318YesReservedCertificate Management over CMS
5349 [a]YesYesSTUN over TLS/DTLS, a protocol for NAT traversal
5349 [b]YesYesTURN over TLS/DTLS, a protocol for NAT traversal
5349 [c]YesReservedSTUN Behavior Discovery over TLS. See also port 3478.
5351ReservedYesNAT Port Mapping Protocol and Port Control Protocol—client-requested configuration for connections through network address translators and firewalls
5353AssignedYesMulticast DNS (mDNS)
5355YesYesLink-Local Multicast Name Resolution (LLMNR), allows hosts to perform name resolution for hosts on the same local link (only provided by Windows Vista and Server 2008)
5357UnofficialUnofficialWeb Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008)
5358UnofficialUnofficialWSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)
5394UnofficialKega Fusion, a Sega multi-console emulator
5402YesYesMulticast File Transfer Protocol (MFTP)
5405YesYesNetSupport Manager
5412YesYesIBM Rational Synergy (Telelogic Synergy) (Continuous CM) Message Router
5413YesYesWonderware SuiteLink service
5417YesYesSNS Agent
5421YesYesNetSupport Manager
5432YesAssignedPostgreSQL database system
5433UnofficialBouwsoft file/webserver
5445UnofficialCisco Unified Video Advantage
5450UnofficialUnofficialOSIsoft PI Server Client Access 
5457UnofficialOSIsoft PI Asset Framework Client Access 
5458UnofficialOSIsoft PI Notifications Client Access 
5480UnofficialVMware VAMI (Virtual Appliance Management Infrastructure)—used for the initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture.
5481UnofficialSchneider Electric’s ClearSCADA (SCADA implementation for Windows) — used for client-to-server communication.
5495UnofficialIBM Cognos TM1 Admin server
5498UnofficialHotline tracker server connection
5499UnofficialHotline tracker server discovery
5500 [a]UnofficialHotline control connection
5500 [b]UnofficialVNC Remote Frame Buffer RFB protocol for the incoming listening viewer.
5501UnofficialHotline file transfer connection
5517UnofficialSetiqueue Proxy server client for SETI@Home project
5550UnofficialHewlett-Packard Data Protector
5554UnofficialUnofficialFastboot default wireless port
5555 [a]UnofficialUnofficialOracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation.
5555 [b]Freeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint Encryption Database Server, SAP, Default for Microsoft Dynamics CRM 4.0, Softether VPN default port.
5556YesYesFreeciv, Oracle WebLogic Server Node Manager
5568YesYesSession Data Transport (SDT), a part of Architecture for Control Networks (ACN)
5601UnofficialKibana
5631YespcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later) data
5632YespcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status
5656UnofficialIBM Lotus Sametime p2p file transfer
5666UnofficialNRPE (Nagios)
5667UnofficialNSCA (Nagios)
5670 [a]YesFILEMQ ZeroMQ File Message Queuing Protocol
5670 [b]YesZRE-DISC ZeroMQ Realtime Exchange Protocol (Discovery)
5671YesAssignedAdvanced Message Queuing Protocol (AMQP) over TLS
5672YesAssignedYesAdvanced Message Queuing Protocol (AMQP)
5683YesYesConstrained Application Protocol (CoAP)
5684YesYesConstrained Application Protocol Secure (CoAPs)
5693UnofficialNagios Cross Platform Agent (NCPA)
5701UnofficialHazelcast default communication port.
5718UnofficialMicrosoft DPM Data Channel (with the agent coordinator)
5719UnofficialMicrosoft DPM Data Channel (with the protection agent)
5722YesYesMicrosoft RPC, DFSR (SYSVOL) Replication Service
5723UnofficialSystem Center Operations Manager
5724UnofficialOperations Manager Console
5741YesYesIDA Discover Port 1
5742YesYesIDA Discover Port 2
5800 [a]UnofficialVNC Remote Frame Buffer RFB protocol over HTTP
5800 [b]UnofficialProjectWise Server
5900 [a]YesYesRemote Frame Buffer protocol (RFB)
5900 [b]UnofficialVirtual Network Computing (VNC) Remote Frame Buffer RFB protocol
5905UnofficialWindows service “C:\Program Files\Intel\Intel(R) Online Connect Access\IntelTechnologyAccessService.exe” that listens on 127.0.0.1
5931YesYesAMMYY admin Remote Control
5938UnofficialUnofficialTeamViewer remote desktop protocol.
5984YesYesCouchDB database server
5985YesWindows PowerShell Default psSession Port Windows Remote Management Service (WinRM-HTTP)
5986YesWindows PowerShell Default psSession Port Windows Remote Management Service (WinRM-HTTPS)
5988–5989YesCIM-XML (DMTF Protocol)
6000–6063YesYesX11—used between an X client and server over the network
6005 [a]UnofficialThe default for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation
6005 [b]UnofficialThe default for Camfrog chat & cam client
6009UnofficialJD Edwards EnterpriseOne ERP system JDENet messaging client listener
6050UnofficialArcserve backup
6051UnofficialArcserve backup
6086YesPeer Distributed Transfer Protocol (PDTP), FTP-like file server in a P2P network
6100 [a]UnofficialVizrt System
6100 [b]UnofficialVentrilo authentication for version 3
6101UnofficialBackup Exec Agent Browser
6110YesYessoftcm, HP Softbench CM
6111YesYesSPC, HP Softbench Sub-Process Control
6112 [a]YesYesdtspcd, execute commands, and launch applications remotely
6112 [b]UnofficialUnofficialBlizzard’s Battle.net gaming service and some games, ArenaNet gaming service, Relic gaming service.
6112 [c]UnofficialClub Penguin Disney online game for kids.
6113UnofficialClub Penguin Disney online game for kids, Used by some Blizzard games.
6136UnofficialObjectDB database server
6159YesARINC 840 EFB Application Control Interface
6160UnofficialVeeam Installer Service
6161UnofficialVeeam vPower NFS Service
6162UnofficialVeeam Data Mover
6163UnofficialVeeam Hyper-V Integration Service
6164UnofficialVeeam WAN Accelerator
6165UnofficialVeeam WAN Accelerator Data Transfer
6167UnofficialVeeam Log Shipping Service
6170UnofficialVeeam Mount Server
6200UnofficialOracle WebCenter Content Portable: Content Server (With Native UI) and Inbound Refinery
6201 [a]AssignedAssignedThermo-Calc Software AB: Management of service nodes in a processing grid for thermodynamic calculations
6201 [b]UnofficialOracle WebCenter Content Portable: Admin
6225UnofficialOracle WebCenter Content Portable: Content Server Web UI
6227UnofficialOracle WebCenter Content Portable: JavaDB
6240UnofficialOracle WebCenter Content Portable: Capture
6244UnofficialUnofficialOracle WebCenter Content Portable: Content Server—Intradoc Socket port
6255UnofficialUnofficialOracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket port
6257UnofficialWinMX (see also 6699)
6260UnofficialUnofficialplanet M.U.L.E.
6262UnofficialSybase Advantage Database Server
6343YesSFlow, sFlow traffic monitoring
6346YesYesgnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)
6347YesYesgnutella-rtr, Gnutella alternate
6350YesYesApp Discovery and Access Protocol
6379YesRedis key-value data store
6389UnofficialEMC CLARiiON
6432YesPgBouncer—A connection pooler for PostgreSQL
6436UnofficialLeap Motion Websocket Server TLS
6437UnofficialLeap Motion Websocket Server
6443YesKubernetes API server
6444YesYesSun Grid Engine Qmaster Service
6445YesYesSun Grid Engine Execution Service
6454UnofficialArt-Net protocol
6463–6472UnofficialDiscord RPC
6464YesYesPort assignment for medical device communication in accordance to IEEE 11073-20701
6513YesNETCONF over TLS
6514YesSyslog over TLS
6515YesYesElipse RPC Protocol (REC)
6516UnofficialUnofficialWindows Admin Center
6543UnofficialPylons project#Pyramid Default Pylons Pyramid web service port
6556UnofficialCheck MK Agent
6566YesSANE (Scanner Access Now Easy)—SANE network scanner daemon
6560–6561UnofficialSpeech-Dispatcher daemon
6571UnofficialUnofficialWindows Live FolderShare client
6600 [a]YesMicrosoft Hyper-V Live
6600 [b]UnofficialMusic Player Daemon (MPD)
6601YesMicrosoft Forefront Threat Management Gateway
6602YesMicrosoft Windows WSS Communication
6619YesYesodette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL
6622YesYesMulticast FTP
6653YesAssignedOpenFlow
6660–6664UnofficialInternet Relay Chat (IRC)
6665–6669YesInternet Relay Chat (IRC)
6679 [a]YesYesOsorno Automation Protocol (OSAUT)
6679 [b]UnofficialInternet Relay Chat (IRC) SSL (Secure Internet Relay Chat) often used.
6690UnofficialSynology Cloud station
6697YesIRC SSL (Secure Internet Relay Chat)—often used
6699UnofficialWinMX (see also 6257)
6715UnofficialAberMUD and derivatives default port
6771UnofficialBitTorrent Local Peer Discovery
6783–6785UnofficialSplashtop Remote server broadcast
6801YesYesACNET Control System Protocol
6881–6887UnofficialUnofficialBitTorrent beginning of range of ports used most often
6888 [a]YesYesMUSE
6888 [b]UnofficialUnofficialBitTorrent continuation of range of ports used most often.
6889–6890UnofficialUnofficialBitTorrent continuation of range of ports used most often
6891–6900UnofficialUnofficialBitTorrent continuation of range of ports used most often
6891–6900UnofficialUnofficialWindows Live Messenger (File transfer)
6901 [a]UnofficialUnofficialWindows Live Messenger (Voice)
6901 [b]UnofficialUnofficialBitTorrent continuation of range of ports used most often.
6902–6968UnofficialUnofficialBitTorrent continuation of the range of ports used most often
6924YesYessplit-ping, ping with RX/TX latency/loss split
6969 [a]YesYesacmsoda
6969 [b]UnofficialBitTorrent tracker
6970–6999 [a]UnofficialUnofficialBitTorrent end of the range of ports used most often
6970–6999 [b]UnofficialQuickTime Streaming Server
6980UnofficialVoicemeeter VBAN network audio protocol
7000 [a]UnofficialDefault for Vuze’s built-in HTTPS Bittorrent tracker
7000 [b]UnofficialAvira Server Management Console
7001 [a]UnofficialAvira Server Management Console
7001 [b]Default for BEA WebLogic Server’s HTTP server, though often changed during installation
7002UnofficialDefault for BEA WebLogic Server’s HTTPS server, though often changed during installation
7005UnofficialDefault for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation
7006UnofficialDefault for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation
7010UnofficialDefault for Cisco AON AMC (AON Management Console)
7022UnofficialDatabase mirroring endpoints
7023YesBryan Wilcutt T2-NMCS Protocol for SatCom Modems
7025UnofficialZimbra LMTP [mailbox]—local mail delivery
7047UnofficialZimbra conversion server
7070UnofficialUnofficialReal Time Streaming Protocol (RTSP), used by QuickTime Streaming Server. TCP is used by default, UDP is used as an alternative.
7077YesYesDevelopment-Network Authentification-Protocol
7133UnofficialEnemy Territory: Quake Wars
7144UnofficialPeercast
7145UnofficialPeercast
7171UnofficialTibia
7262YesYesCNAP (Calypso Network Access Protocol)
7272YesYesWatchMe – WatchMe Monitoring
7306UnofficialZimbra mysql [mailbox]
7307UnofficialZimbra mysql [logger]
7312UnofficialSibelius License Server
7396UnofficialWeb control interface for Folding@home v7.3.6 and later.
7400YesYesRTPS (Real Time Publish Subscribe) DDS Discovery
7401YesYesRTPS (Real Time Publish Subscribe) DDS User-Traffic
7402YesYesRTPS (Real Time Publish Subscribe) DDS Meta-Traffic
7471UnofficialStateless Transport Tunneling (STT)
7473YesRise: The Vieneo Province
7474YesNeo4J Server webadmin
7478YesDefault port used by Open iT Server.
7542YesYesSaratoga file transfer protocol
7547YesYesCPE WAN Management Protocol (CWMP) Technical Report 069
7575UnofficialPopulous: The Beginning server
7624YesYesInstrument Neutral Distributed Interface
7631YesERLPhase
7634Unofficialhddtemp—Utility to monitor hard drive temperature
7652–7654UnofficialI2P anonymizing overlay network
7655UnofficialI2P SAM Bridge Socket API
7656–7660UnofficialI2P anonymizing overlay network
7670UnofficialBrettspielWelt BSW Boardgame Portal
7680UnofficialDelivery Optimization for Windows 10
7687YesBolt database connection
7707–7708UnofficialKilling Floor
7717UnofficialKilling Floor
7777 [a]UnofficialiChat server file transfer proxy
7777 [b]UnofficialOracle Cluster File System 2
7777 [c]UnofficialWindows backdoor program tini.exe default
7777 [d]UnofficialJust Cause 2: Multiplayer Mod Server
7777 [e]UnofficialTerraria default server
7777 [f]UnofficialSan Andreas Multiplayer (SA-MP) default port server
7777 [g]UnofficialSCP: Secret Laboratory Multiplayer Server
7777–7788UnofficialUnofficialUnreal Tournament series default server
7831UnofficialDefault used by Smartlaunch Internet Cafe Administration software
7880UnofficialUnofficialPowerSchool Gradebook Server
7890UnofficialDefault that will be used by the iControl Internet Cafe Suite Administration software
7915UnofficialDefault for YSFlight server
7935UnofficialFixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).
7946UnofficialUnofficialDocker Swarm communication among nodes.
7979UnofficialUsed by SilverBluff Studios for communication between servers and clients.
7990UnofficialAtlassian Bitbucket (default port)
8000 [a]UnofficialCommonly used for Internet radio streams such as SHOUTcast, Icecast and iTunes Radio
8000 [b]UnofficialUnofficialDynamoDB Local
8000 [c]UnofficialUnofficialDjango Development Webserver
8000 [d]UnofficialUnofficialPython 3 http.server
8005 [a]UnofficialTomcat remote shutdown
8005 [b]UnofficialPLATO ASCII protocol (RFC 600)
8005 [c]UnofficialWindows SCCM HTTP listener service
8006 [a]UnofficialQuest AppAssure 5 API
8006 [b]UnofficialNoProxmox Virtual Environment admin web interface
8007 [a]UnofficialQuest AppAssure 5 Engine
8007 [b]YesProxmox Backup Server admin web interface
8008 [a]UnofficialUnofficialAlternative port for HTTP. See also ports 80 and 8080.
8008 [b]UnofficialIBM HTTP Server administration default
8008 [c]UnofficialiCal, a calendar application by Apple
8008 [d]UnofficialNoMatrix homeserver federation over HTTP
8009UnofficialApache JServ Protocol (ajp13)
8010UnofficialNoBuildbot web status page
8042UnofficialUnofficialOrthanc – REST API over HTTP
8069UnofficialOpenERP 5.0 XML-RPC protocol
8070UnofficialOpenERP 5.0 NET-RPC protocol
8074YesYesGadu-Gadu
8075UnofficialKilling Floor web administration interface
8080 [a]YesYesAlternative port for HTTP. See also ports 80 and 8008.
8080 [b]UnofficialApache Tomcat
8080 [c]UnofficialAtlassian JIRA applications
8081YesYesSun Proxy Admin Service
8088UnofficialAsterisk management access via HTTP
8089 [a]UnofficialNoSplunk daemon management
8089 [b]UnofficialFritz!Box automatic TR-069 configuration
8090 [a]UnofficialUnofficialAtlassian Confluence
8090 [b]UnofficialCoral Content Distribution Network (legacy; 80 and 8080 now supported)
8090 [c]UnofficialUnofficialMatrix identity server
8091UnofficialUnofficialCouchBase web administration
8092UnofficialUnofficialCouchBase API
8096UnofficialEmby and Jellyfin HTTP port
8111UnofficialJOSM Remote Control
8112UnofficialPAC Pacifica Coin
8116UnofficialCheck Point Cluster Control Protocol
8118YesPrivoxy—advertisement-filtering Web proxy
8123 [a]UnofficialPolipo Web proxy
8123 [b]UnofficialHome Assistant Home automation
8123 [c]UnofficialBURST P2P
8124UnofficialStandard BURST Mining Pool Software Port
8125UnofficialBURST Web Interface
8139UnofficialPuppet (software) Client agent
8140YesPuppet (software) Master server
8172UnofficialMicrosoft Remote Administration for IIS Manager
8184UnofficialNCSA Brown Dog Data Access Proxy
8194–8195YesYesBloomberg Terminal
8200 [a]UnofficialGoToMyPC
8200 [b]UnofficialMiniDLNA media server Web Interface
8222UnofficialUnofficialVMware VI Web Access via HTTP
8243YesYesHTTPS listener for Apache Synapse
8245UnofficialDynamic DNS for at least No-IP and DynDNS
8280YesYesHTTP listener for Apache Synapse
8281UnofficialHTTP Listener for Gatecraft Plugin
8291UnofficialWinbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS
8303UnofficialTeeworlds Server
8332UnofficialBitcoin JSON-RPC server
8333 [a]UnofficialBitcoin
8333 [b]UnofficialUnofficialVMware VI Web Access via HTTPS
8334UnofficialFilestash server (default) 
8337UnofficialVisualSVN Distributed File System Service (VDFS)
8384UnofficialSyncthing web GUI
8388UnofficialShadowsocks proxy server[
8400YesCommvault Communications Service (GxCVD, found in all client computers)
8401YesCommvault Server Event Manager (GxEvMgrS, available in CommServe)
8403YesCommvault Firewall (GxFWD, tunnel port for HTTP/HTTPS)
8443 [a]UnofficialSW Soft Plesk Control Panel
8443 [b]UnofficialApache Tomcat SSL
8443 [c]UnofficialPromise WebPAM SSL
8443 [d]UnofficialiCal over SSL
8443 [e]UnofficialMineOs WebUi
8444UnofficialBitmessage
8448UnofficialNoMatrix homeserver federation over HTTPS
8484UnofficialMapleStory Login Server
8500UnofficialAdobe ColdFusion built-in web server
8530UnofficialUnofficialWindows Server Update Services over HTTP, when using the default role installation settings in Windows Server 2012 and later versions.
8531UnofficialUnofficialWindows Server Update Services over HTTPS, when using the default role installation settings in Windows Server 2012 and later versions.
8555UnofficialSymantec DLP OCR Engine 
8580UnofficialUnofficialFreegate, an Internet anonymizer and proxy tool.
8629UnofficialTibero database
8642UnofficialLotus Notes Traveler auto synchronization for Windows Mobile and Nokia devices.
8691UnofficialUltra Fractal, a fractal generation and rendering software application – distributed calculations over networked computers.
8765UnofficialNoDefault port of a local GUN relay peer that the Internet Archive and others use as a decentralized mirror for censorship resistance.
8767UnofficialVoice channel of TeamSpeak 2, a proprietary Voice over IP protocol targeted at gamers.
8834UnofficialUnofficialNessus, a vulnerability scanner – remote XML-RPC web server.
8840UnofficialUnofficialOpera Unite, an extensible framework for web applications.
8880 [a]YesAlternate port of CDDB (Compact Disc Database) protocol, used to look up audio CD (compact disc) information over the Internet. See also port 888.
8880 [b]UnofficialUnofficialIBM WebSphere Application Server SOAP connector.
8883YesYesSecure MQTT (MQTT over TLS)
8887UnofficialUnofficialHyperVM over HTTP
8888 [a]UnofficialUnofficialHyperVM over HTTPS
8888 [b]UnofficialNoFreenet web UI (localhost only)
8888 [c]UnofficialUnofficialThe default for IPython / Jupyter notebook dashboards
8888 [d]UnofficialUnofficialMAMP
8889UnofficialUnofficialMAMP
8920UnofficialUnofficialJellyfin HTTPS port
8983UnofficialUnofficialApache Solr
8997UnofficialUnofficialAlternate port for I2P Monotone Proxy
8998UnofficialUnofficialI2P Monotone Proxy
8999UnofficialUnofficialAlternate port for I2P Monotone Proxy
9000 [a]UnofficialSonarQube Web Server
9000 [b]UnofficialClickHouse default port
9000 [c]UnofficialDBGp
9000 [d]UnofficialSqueezeCenter web server & streaming
9000 [e]UnofficialUDPCast
9000 [f]UnofficialPlay Framework web server
9000 [g]UnofficialHadoop NameNode default port
9000 [h]UnofficialPHP-FPM default port
9000 [i]QBittorrent’s embedded torrent tracker default port
9001 [a]YesYesETL Service Manager
9001 [b]UnofficialUnofficialMicrosoft SharePoint authoring environment
9001 [c]UnofficialUnofficialcisco-xremote router configuration
9001 [d]UnofficialUnofficialTor network default
9001 [e]UnofficialDBGp Proxy
9001 [f]UnofficialHSQLDB default port
9002UnofficialUnofficialNewforma Server comms
9006 [a]ReservedReserved
9006 [b]UnofficialTomcat in standalone mode
9030UnofficialTor often used
9042UnofficialApache Cassandra native protocol clients
9043UnofficialWebSphere Application Server Administration Console secure
9050–9051UnofficialTor (SOCKS-5 proxy client)
9060UnofficialWebSphere Application Server Administration Console
9080 [a]YesYesglrpc, Groove Collaboration software GLRPC
9080 [b]UnofficialWebSphere Application Server HTTP Transport (port 1) default
9080 [c]UnofficialRemote Potato by FatAttitude, Windows Media Center addon
9080 [d]UnofficialServerWMC, Windows Media Center addon
9081UnofficialZerto ZVM to ZVM communication
9090 [a]UnofficialPrometheus metrics server
9090 [b]UnofficialOpenfire Administration Console
9090 [c]UnofficialSqueezeCenter control (CLI)
9090 [d]UnofficialCherokee Admin Panel
9091 [a]UnofficialOpenfire Administration Console (SSL Secured)
9091 [b]UnofficialTransmission (BitTorrent client) Web Interface
9092 [a]UnofficialH2 (DBMS) Database Server
9092 [b]UnofficialApache Kafka A Distributed Streaming Platform
9100YesAssignedPDL Data Stream, used for printing to certain network printers
9101YesYesBacula Director
9102YesYesBacula File Daemon
9103YesYesBacula Storage Daemon
9119YesYesMXit Instant Messenger
9150UnofficialTor Browser
9191UnofficialSierra Wireless Airlink
9199UnofficialAvtex LLC—qStats
9200UnofficialElasticsearch—default Elasticsearch port
9217UnofficialiPass Platform Service
9293UnofficialSony PlayStation RemotePlay
9295UnofficialUnofficialSony PlayStation Remote Play Session creation communication port
9296UnofficialSony PlayStation Remote Play
9897UnofficialSony PlayStation Remote Play Video stream
9300UnofficialIBM Cognos BI
9303UnofficialD-Link Shareport Share storage and MFP printers
9306YesSphinx Native API
9309UnofficialUnofficialSony PlayStation Vita Host Collaboration WiFi Data Transfer
9312YesSphinx SphinxQL
9332UnofficialLitecoin JSON-RPC server
9333UnofficialLitecoin
9339UnofficialUsed by all Supercell games such as Brawl Stars and Clash of Clans, mobile freemium strategy video games
9389YesYesadws, Microsoft AD DS Web Services, Powershell uses this port
9392UnofficialNoOpenVAS Greenbone Security Assistant web interface
9418YesYesgit, Git pack transfer service
9419UnofficialMooseFS distributed file system – master control port
9420UnofficialMooseFS distributed file system – master command port
9421UnofficialMooseFS distributed file system – master client port
9422UnofficialMooseFS distributed file system – Chunkservers
9425UnofficialMooseFS distributed file system – CGI server
9443 [a]UnofficialVMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface)
9443 [b]NCSA Brown Dog Data Tilling Service
9535YesYesmngsuite, LANDesk Management Suite Remote Control
9536YesYeslaes-bf, IP Fabrics Surveillance buffering function
9600NoUnofficialFactory Interface Network Service (FINS), a network protocol used by Omron programmable logic controllers
9669UnofficialNoVGG Image Search Engine VISE
9675UnofficialUnofficialSpiceworks Desktop, IT Helpdesk Software
9676UnofficialUnofficialSpiceworks Desktop, IT Helpdesk Software
9695YesYesContent centric networking (CCN, CCNx)
9735UnofficialBitcoin Lightning Network
9785UnofficialUnofficialViber
9800 [a]YesYesWebDAV Source
9800 [b]UnofficialUnofficialWebCT e-learning portal
9875UnofficialClub Penguin Disney online game for kids
9898UnofficialTripwire—File Integrity Monitoring Software
9899YesSCTP tunneling (port number used in SCTP packets encapsulated in UDP, RFC 6951)
9901UnofficialBanana for Apache Solr
9981UnofficialTvheadend HTTP server (web interface)
9982UnofficialTvheadend HTSP server (Streaming protocol)
9987UnofficialNoTeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)
9993UnofficialZeroTier Default port for ZeroTier
9997UnofficialSplunk port for communication between the forwarders and indexers
9999 [a]UnofficialUnofficialUrchin Web Analytics
9999 [b]UnofficialDash (cryptocurrency)
10000 [a]YesYesNetwork Data Management Protocol (NDMP) Control stream for network backup and restore.
10000 [b]UnofficialUnofficialBackupExec
10000 [c]UnofficialUnofficialWebmin, Web-based Unix/Linux system administration tool (default port)
10000–20000NoUnofficialUsed on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.
10001UnofficialUbiquiti UniFi access points broadcast to 255.255.255.255:10001 (UDP) to locate the controller(s)
10009UnofficialUnofficialCrossfire, a multiplayer online First Person Shooter
10011UnofficialNoTeamSpeak 3 ServerQuery
10024UnofficialZimbra smtp [mta]—to amavis from postfix
10025UnofficialZimbra smtp [mta]—back to postfix from amavis
10042UnofficialMathoid server 
10050YesYesZabbix agent
10051YesYesZabbix trapper
10110YesYesNMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDP
10172UnofficialIntuit Quickbooks client
10200 [a]UnofficialFRISK Software International’s fpscand virus scanning daemon for Unix platforms
10200 [b]UnofficialFRISK Software International’s f-protd virus scanning daemon for Unix platforms
10201–10204UnofficialFRISK Software International’s f-protd virus scanning daemon for Unix platforms
10212YesGE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView
10308UnofficialUnofficialDigital Combat Simulator Dedicated Server
10480UnofficialUnofficialSWAT 4 Dedicated Server
10505UnofficialBlueStacks (android simulator) broadcast
10514UnofficialUnofficialTLS-enabled Rsyslog (default by convention)
10578UnofficialNoSkyrim Together multiplayer server for The Elder Scrolls V: Skyrim mod.
10800UnofficialTouhou fight games (Immaterial and Missing Power, Scarlet Weather Rhapsody, Hisoutensoku, Hopeless Masquerade, and Urban Legend in Limbo)
10823UnofficialFarming Simulator 2011
10891UnofficialJungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)
10933YesNoOctopus Deploy Tentacle deployment agent
11001YesYesmetasys ( Johnson Controls Metasys java AC control environment )
11100NoUnofficialRisk of Rain multiplayer server
11111UnofficialRiCcI, Remote Configuration Interface (Redhat Linux)
11112YesYesACR/NEMA Digital Imaging and Communications in Medicine (DICOM)
11211UnofficialUnofficialmemcached
11214UnofficialUnofficialmemcached incoming SSL proxy
11215UnofficialUnofficialmemcached internal outgoing SSL proxy
11235YesYesXCOMPUTE numerical systems messaging (Xplicit Computing)
11311UnofficialUnofficialRobot Operating System master
11371YesYesOpenPGP HTTP key server
11753UnofficialOpenRCT2 multiplayer
12000UnofficialUnofficialCubeForm, Multiplayer SandBox Game
12012UnofficialAudition Online Dance Battle, Korea Server—Status/Version Check
12013UnofficialUnofficialAudition Online Dance Battle, Korea Server
12035UnofficialSecond Life, used for server UDP in-bound
12043UnofficialSecond Life, used for LSL HTTPS in-bound
12046UnofficialSecond Life, used for LSL HTTP in-bound
12201UnofficialUnofficialGraylog Extended Log Format (GELF)
12222YesLight Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412)
12223YesLight Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412)
12307UnofficialMakerbot UDP Broadcast (client to printer) (JSON-RPC)
12308UnofficialMakerbot UDP Broadcast (printer to client) (JSON-RPC)
12345 [a]UnofficialUnofficialCube World
12345 [b]UnofficialLittle Fighter 2
12345 [c]UnofficialUnofficialNetBus remote administration tool (often Trojan horse).
12443UnofficialIBM HMC web browser management access over HTTPS instead of default port 443
12489UnofficialNSClient/NSClient++/NC_Net (Nagios)
12975UnofficialLogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connect
13000–13050UnofficialSecond Life, used for server UDP in-bound
13008UnofficialUnofficialCrossfire, a multiplayer online First Person Shooter
13075YesDefault for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installation
13400YesYesISO 13400 Road vehicles — Diagnostic communication over Internet Protocol(DoIP)
13720YesYesSymantec NetBackup—bprd (formerly VERITAS)
13721YesYesSymantec NetBackup—bpdbm (formerly VERITAS)
13724YesYesSymantec Network Utility—vnetd (formerly VERITAS)
13782YesYesSymantec NetBackup—bpcd (formerly VERITAS)
13783YesYesSymantec VOPIED protocol (formerly VERITAS)
13785YesYesSymantec NetBackup Database—nbdb (formerly VERITAS)
13786YesYesSymantec nomdb (formerly VERITAS)
14550UnofficialMAVLink Ground Station Port
14567UnofficialBattlefield 1942 and mods
14652UnofficialRepgen DoxBox reporting tool
14800UnofficialAge of Wonders III p2p port
15000 [a]UnofficialpsyBNC
15000 [b]UnofficialWesnoth
15000 [c]UnofficialKaspersky Network Agent
15000 [d]UnofficialTeltonika networks remote management system (RMS)
15009UnofficialUnofficialTeltonika networks remote management system (RMS)
15010UnofficialUnofficialTeltonika networks remote management system (RMS)
15441UnofficialUnofficialZeroNet fileserver
15567UnofficialBattlefield Vietnam and mods
15345YesYesXPilot Contact
15672UnofficialNoRabbitMQ management plugin
16000 [a]UnofficialOracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installation
16000 [b]UnofficialshroudBNC
16080UnofficialmacOS Server Web (HTTP) service with performance cache.
16200UnofficialOracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installation
16225UnofficialOracle WebCenter Content: Content Server Web UI. Port though often changed during installation
16250UnofficialOracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installation
16261UnofficialUnofficialProject Zomboid multiplayer. Additional sequential ports used for each player connecting to server.
16300UnofficialOracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installation
16384UnofficialCISCO Default RTP MIN
16384–16403UnofficialReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple’s iChat for audio and video
16384–16387UnofficialReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple’s FaceTime and Game Center
16393–16402UnofficialReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple’s FaceTime and Game Center
16403–16472UnofficialReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple’s Game Center
16400UnofficialOracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installation
16567UnofficialBattlefield 2 and mods
16666UnofficialUnofficialSITC Port for mobile web traffic
16677UnofficialUnofficialSITC Port for mobile web traffic
17000UnofficialM17 – Digital RF voice and data protocol with Internet (UDP) gateways (reflectors). 
17011UnofficialWorms multiplayer
17224YesYesTrain Realtime Data Protocol (TRDP) Process Data, network protocol used in train communication.
17225YesYesTrain Realtime Data Protocol (TRDP) Message Data, network protocol used in train communication.
17333UnofficialCS Server (CSMS), default binary protocol port
17472YesTanium Communication Port
17475UnofficialDMXControl 3 Network Broker
17500YesYesDropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network.
17777UnofficialUnofficialSITC Port for mobile web traffic
18080UnofficialNoMonero P2P network communications
18081UnofficialNoMonero incoming RPC calls
18091UnofficialUnofficialmemcached Internal REST HTTPS for SSL
18092UnofficialUnofficialmemcached Internal CAPI HTTPS for SSL
18104YesRAD PDF Service
18200UnofficialUnofficialAudition Online Dance Battle, AsiaSoft Thailand Server status/version check
18201UnofficialUnofficialAudition Online Dance Battle, AsiaSoft Thailand Server
18206UnofficialUnofficialAudition Online Dance Battle, AsiaSoft Thailand Server FAM database
18300UnofficialUnofficialAudition Online Dance Battle, AsiaSoft SEA Server status/version check
18301UnofficialUnofficialAudition Online Dance Battle, AsiaSoft SEA Server
18306UnofficialUnofficialAudition Online Dance Battle, AsiaSoft SEA Server FAM database
18333UnofficialBitcoin testnet
18400UnofficialUnofficialAudition Online Dance Battle, KAIZEN Brazil Server status/version check
18401UnofficialUnofficialAudition Online Dance Battle, KAIZEN Brazil Server
18505UnofficialUnofficialAudition Online Dance Battle R4p3 Server, Nexon Server status/version check
18506UnofficialUnofficialAudition Online Dance Battle, Nexon Server
18605UnofficialUnofficialX-BEAT status/version check
18606UnofficialUnofficialX-BEAT
18676UnofficialUnofficialYouView
19000 [a]UnofficialUnofficialAudition Online Dance Battle, G10/alaplaya Server status/version check
19000 [b]UnofficialJACK sound server
19001UnofficialUnofficialAudition Online Dance Battle, G10/alaplaya Server
19132UnofficialMinecraft: Bedrock Edition multiplayer server
19133UnofficialMinecraft: Bedrock Edition IPv6 multiplayer server
19150UnofficialUnofficialGkrellm Server
19226UnofficialPanda Software AdminSecure Communication Agent
19294UnofficialGoogle Talk Voice and Video connections
19295UnofficialGoogle Talk Voice and Video connections
19302UnofficialGoogle Talk Voice and Video connections
19531UnofficialNosystemd-journal-gatewayd
19532UnofficialNosystemd-journal-remote
19788NoYesMesh Link Establishment protocol for IEEE 802.15.4 radio mesh networks
19812YesNo4D database SQL Communication
19813YesYes4D database Client Server Communication
19814Yes4D database DB4D Communication
19999YesYesDistributed Network Protocol—Secure (DNP—Secure), a secure version of the protocol used in SCADA systems between communicating RTU’s and IED’s
20000 [a]Distributed Network Protocol (DNP), a protocol used in SCADA systems between communicating RTU’s and IED’s
20000 [b]Usermin, Web-based Unix/Linux user administration tool (default port)
20000 [c]Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.
20560UnofficialUnofficialKilling Floor
20582UnofficialHW Development IoT comms
20583UnofficialHW Development IoT comms
20595Unofficial0 A.D. Empires Ascendant
20808UnofficialAbleton Link
21025UnofficialStarbound Server (default), Starbound
21064UnofficialDefault Ingres DBMS server
22000UnofficialSyncthing (default)
22136UnofficialFLIR Systems Camera Resource Protocol
22222UnofficialDavis Instruments, WeatherLink IP
23073UnofficialUnofficialSoldat Dedicated Server
23399UnofficialUnofficialSkype default protocol
23513UnofficialUnofficialDuke Nukem 3D source ports
24441UnofficialUnofficialPyzor spam detection network
244442444424444NetBeans integrated development environment
24465YesYesTonido Directory Server for Tonido which is a Personal Web App and P2P platform
24554YesYesBINKP, Fidonet mail transfers over TCP/IP
24800UnofficialUnofficialSynergy: keyboard/mouse sharing software
24842UnofficialUnofficialStepMania: Online: Dance Dance Revolution Simulator
25565 [a]UnofficialMinecraft (Java Edition) multiplayer server
25565 [b]UnofficialMinecraft (Java Edition) multiplayer server query
25575UnofficialMinecraft (Java Edition) multiplayer server RCON
25600-25700UnofficialUnofficialSamsidParty Operational Ports
25734-25735UnofficialUnofficialSOLIDWORKS SolidNetworkLicense Manager
25826Unofficialcollectd default port
26000 [a]YesYesid Software’s Quake server
26000 [b]UnofficialEVE Online
26000 [c]UnofficialXonotic, an open-source arena shooter
26822UnofficialMSI MysticLight
26900–26901UnofficialEVE Online
26909–26911UnofficialAction Tanks Online
27000UnofficialPowerBuilder SySAM license server
27000–27006Unofficialid Software’s QuakeWorld master server
27000–27009YesYesFlexNet Publisher’s License server (from the range of default ports)
27000–27015NoUnofficialSteam (game client traffic)
27015NoUnofficialGoldSrc and Source engine dedicated server port.
27015–27018UnofficialUnturned, a survival game
27015–27030 [a]NoUnofficialSteam (matchmaking and HLTV)
27015–27030 [b]UnofficialUnofficialSteam (downloads)
27016UnofficialUnofficialMagicka and Space Engineers server port
27017UnofficialNoMongoDB daemon process (mongod) and routing service (mongos)
27031–27035NoUnofficialSteam (In-Home Streaming)
27036UnofficialUnofficialSteam (In-Home Streaming)
27374UnofficialUnofficialSub7 default.
27500–27900Unofficialid Software’s QuakeWorld
27888UnofficialKaillera server
27901–27910Unofficialid Software’s Quake II master server
27950UnofficialOpenArena outgoing
27960–27969UnofficialActivision’s Enemy Territory and id Software’s Quake III ArenaQuake III, and Quake Live, and some ioquake3 derived games, such as Urban Terror (OpenArena incoming)
28000YesYesSiemens Digital Industries Software license server.
28001UnofficialUnofficialStarsiege: Tribes
28015UnofficialRust (video game)
28016UnofficialRust (video game) RCON
28260UnofficialPalo Alto Networks’ Panorama HA-1 backup unencrypted sync port.
28443UnofficialPalo Alto Networks’ Panorama-to-managed devices software updates, PAN-OS 8.0 and later.
28769UnofficialPalo Alto Networks’ Panorama HA unencrypted sync port.
28770UnofficialPalo Alto Networks’ Panorama HA-1 backup sync port.
28770–28771UnofficialAssaultCube Reloaded, is a video game based upon a modification of AssaultCube.
28785–28786UnofficialCube 2: Sauerbraten
28852UnofficialUnofficialKilling Floor
28910UnofficialUnofficialNintendo Wi-Fi Connection
28960UnofficialUnofficialCall of DutyCall of Duty: United OffensiveCall of Duty 2Call of Duty 4: Modern Warfare Call of Duty: World at War (PC platform)
29000UnofficialUnofficialPerfect World, an adventure and fantasy MMORPG
29070UnofficialUnofficialJedi Knight: Jedi Academy by Ravensoft
29900–29901UnofficialUnofficialNintendo Wi-Fi Connection
29920UnofficialUnofficialNintendo Wi-Fi Connection
30000 [a]UnofficialXLink Kai P2P
30000 [b]UnofficialMinetest server default port
30000 [c]UnofficialFoundry Virtual Tabletop server default port
30033UnofficialNoTeamSpeak 3 File Transfer
30120UnofficialUnofficialFivem (Default Port) GTA V multiplayer
30564UnofficialMultiplicity: keyboard/mouse/clipboard sharing software
31337 [a]UnofficialBack Orifice and Back Orifice 2000 remote administration tools
31337 [b]UnofficialUnofficialncat, a netcat alternative
31416UnofficialUnofficialBOINC RPC
31438UnofficialRocket U2
31457YesTetriNET
32137UnofficialUnofficialImmunet Protect (UDP in version 2.0, TCP since version 3.0)
32400YesPlex Media Server
32764UnofficialA backdoor found on certain Linksys, Netgear, and other wireless DSL modems/combination routers
32887UnofficialAce of Spades, a multiplayer FPS video game
32976UnofficialLogMeIn Hamachi, a VPN application; also TCP port 12975 and SSL (TCP 443).
33434YesYestraceroute
33848UnofficialJenkins, a continuous integration (CI) tool
34000UnofficialPort 34000 is a network port used in computer networking. Like other ports, it serves as a communication endpoint for various applications and services. Ports are identified by numbers, and each number typically corresponds to specific services or applications. For instance, well-known ports like HTTP (80) and HTTPS (443) are standard for web traffic.
Port 34000 does not have a designated common service universally associated with it. It falls in the range of 1024-49151, known as the “registered ports” range, which is typically used for certain types of applications. This range is often used by software vendors for their applications, and port assignments can vary based on the specific software configuration or network setup.
In practical terms, whether port 34000 is in use and for what purpose depends on the specific applications and services running on a network or system. It could be used by a custom application, a specific service set up by a user or administrator, or for specific network functions within an organization.
To understand what service or application is using port 34000 in a particular context, network administrators often use tools like port scanners or network monitoring software to identify active services on their networks and the ports they are using.
34197NoUnofficialFactorio, a multiplayer survival, and factory-building game
35357YesOpenStack Identity (Keystone) administration
36330UnofficialFolding@home Control Port
37008UnofficialTZSP intrusion detection
40000YesYesSafetyNET p – a real-time Industrial Ethernet protocol
41121YesYesTentacle Server – Pandora FMS
41794YesYesCrestron Control Port – Crestron Electronics
41795YesYesCrestron Terminal Port – Crestron Electronics
41796YesNoCrestron Secure Control Port – Crestron Electronics
41797YesNoCrestron Secure Terminal Port – Crestron Electronics
42081-42090YesYesZippin – Zippin Stores
42590-42595YesYesGlue – MakePro X
42806Discord
42999YesCuriosity 
43110UnofficialZeroNet web UI default port
43594–43595UnofficialUnofficialRuneScape
44405UnofficialMu Online Connect Server
44818YesYesEtherNet/IP explicit messaging
47808–47823YesYesBACnet Building Automation and Control Networks (4780810 = BAC016 to 4782310 = BACF16)
48556YesYesdrive.web AC/DC Drive Automation and Control Networks 
49151ReservedReservedReserved
List of TCP and UDP port numbers. (2022, December 26). In Wikipedia. https://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers

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