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TCP UDP Ports


Official List

Frequently Used Port Numbers (Unofficial)

The following are port numbers are most commonly used and may come in handy if you are configuring a firewall for inbound/outbound traffic. Below listed ports are unofficial and may sometimes be in conflict when used by multiple applications or services.

Port TCP UDP Service
Port 15 TCP UDP netstat service
Port 34 TCP UDP Remote File (RF)—used to transfer files between machines
Port 42 TCP UDP WINS
Port 56 TCP UDP Route Access Protocol (RAP)
Port 57 TCP Mail Transfer Protocol (MTP)
Port 81 TCP Torpark—Onion routing
Port 82 UDP Torpark—Control
Port 90 TCP UDP Pointcast
Port 99 TCP WIP Message Protocol
Port 113 TCP ident—Identification Protocol used by IRC servers to identify users
Port 135 TCP UDP Microsoft EPMAP (End Point Mapper)
Port 158 TCP UDP DMSP, Distributed Mail Service Protocol
Port 256 TCP UDP 2DEV "2SP" Port
Port 323 TCP UDP IMMP, Internet Message Mapping Protocol
Port 370 UDP securecast1—Outgoing packets to NAI's servers
Port 402 TCP Altiris, Altiris Deployment Client
Port 411 TCP Direct Connect Hub
Port 412 TCP Direct Connect Client-to-Client
Port 465 TCP Cisco protocol
Port 465 TCP SMTP over SSL
Port 501 TCP STMF, Simple Transportation Management Framework—DOT NTCIP 1101
Port 502 TCP UDP asa-appl-proto, Protocol
Port 502 TCP UDP Modbus, Protocol
Port 510 TCP First Class Protocol
Port 531 TCP UDP AOL Instant Messenger, IRC
Port 545 TCP OSIsoft PI (VMS), OSISoft PI Server Client Access
Port 631 TCP UDP Common Unix Printing System (CUPS)
Port 652 TCP DTCP, Dynamic Tunnel Configuration Protocol
Port 665 TCP sun-dr, Remote Dynamic Reconfiguration
Port 712 UDP Promise RAID Controller
Port 720 TCP SMQP, Simple Message Queue Protocol
Port 751 TCP UDP kerberos_master, Kerberos authentication
Port 752 UDP passwd_server, Kerberos Password (kpasswd) server
Port 753 UDP userreg_server, Kerberos userreg server
Port 754 TCP krb5_prop, Kerberos v5 slave propagation
Port 760 TCP UDP krbupdate [kreg], Kerberos registration
Port 782 TCP Conserver serial-console management server
Port 783 TCP SpamAssassin spamd daemon
Port 829 TCP CMP (Certificate Management Protocol)
Port 843 TCP Adobe Flash socket policy server
Port 888 TCP cddbp, CD DataBase (CDDB) protocol (CDDBP)—unassigned but widespread use
Port 901 TCP Samba Web Administration Tool (SWAT)
Port 901 TCP VMware Virtual Infrastructure Client (UDP from server being managed to management console)
Port 901 UDP VMware Virtual Infrastructure Client (UDP from server being managed to management console)
Port 902 TCP VMware Server Console (TCP from management console to server being Managed)
Port 902 UDP VMware Server Console (UDP from server being managed to management console)
Port 903 TCP VMware Remote Console
Port 904 TCP VMware Server Alternate (if 902 is in use, i.e. SUSE linux)
Port 911 TCP Network Console on Acid (NCA)—local tty redirection over OpenSSH
Port 953 TCP UDP Domain Name System (DNS) RNDC Service
Port 981 TCP SofaWare Technologies Remote HTTPS management for firewall devices running embedded Check Point FireWall-1 software
Port 999 TCP ScimoreDB Database System
Port 1001 TCP JtoMB
Port 1002 TCP Opsware agent (aka cogbot)
Port 1025 TCP NFS or IIS or Teradata
Port 1026 TCP Often used by Microsoft DCOM services
Port 1029 TCP Often used by Microsoft DCOM services
Port 1110 UDP EasyBits School network discovery protocol (for Intel's CMPC platform)
Port 1167 UDP phone, conference calling
Port 1217 TCP Uvora Online
Port 1222 TCP Suptechnology ERP 2.0
Port 1234 UDP VLC media player Default port for UDP/RTP stream
Port 1236 TCP Symantec BindView Control UNIX Default port for TCP management server connections
Port 1301 TCP Palmer Performance OBDNet
Port 1309 TCP Altera Quartus jtagd
Port 1337 TCP PowerFolder P2P Encrypted File Synchronization Program
Port 1337 TCP WASTE Encrypted File Sharing Program
Port 1500 TCP NetGuard GuardianPro firewall (NT4-based) Remote Management
Port 1501 UDP NetGuard GuardianPro firewall (NT4-based) Authentication Client
Port 1503 TCP UDP Windows Live Messenger (Whiteboard and Application Sharing)
Port 1521 TCP Oracle database default listener, in future releases official port 2483
Port 1550 Gadu-Gadu (direct client-to-client)
Port 1589 UDP Cisco VQP (VLAN Query Protocol) / VMPS
Port 1627 iSketch
Port 1645 TCP UDP radius auth, RADIUS authentication protocol (default for Cisco and Juniper Networks RADIUS servers)
Port 1646 TCP UDP radius acct, RADIUS authentication protocol (default for Cisco and Juniper Networks RADIUS servers)
Port 1666 TCP Perforce
Port 1716 TCP America's Army Massively multiplayer online game (MMO)
Port 1725 UDP Valve Steam Client
Port 1761 TCP Novell Zenworks Remote Control utility
Port 1883 TCP MQ Telemetry Transport (MQTT) Message Broker
Port 1886 TCP Leonardo over IP Pro2col Ltd
Port 1967 UDP Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol
Port 1997 TCP Chizmo Networks Transfer Tool
Port 2001 UDP CAPTAN Test Stand System
Port 2002 TCP Secure Access Control Server (ACS) for Windows
Port 2030 Oracle Services for Microsoft Transaction Server
Port 2041 TCP Mail.Ru Agent communication protocol
Port 2056 UDP Civilization 4 multiplayer
Port 2082 TCP CPanel default
Port 2083 TCP CPanel default SSL
Port 2086 TCP WebHost Manager default
Port 2087 TCP WebHost Manager default SSL
Port 2095 TCP CPanel default Web mail
Port 2096 TCP CPanel default SSL Web mail
Port 2105 TCP UDP eklogin Kerberos encrypted remote login (rlogin)
Port 2105 TCP UDP zephyr-hm-srv Project Athena Zephyr Notification Service hm-serv connection (should use port 2102)
Port 2144 TCP Iron Mountain LiveVault Agent
Port 2145 TCP Iron Mountain LiveVault Agent
Port 2190 UDP TiVoConnect Beacon
Port 2200 UDP Tuxanci game server
Port 2210 TCP MikroTik Remote management for "The Dude"
Port 2211 TCP MikroTik Secure management for "The Dude"
Port 2212 TCP Port-A-Pour Remote WinBatch
Port 2221 TCP ESET Anti-virus updates
Port 2222 TCP DirectAdmin default & ESET Remote Administration
Port 2223 UDP Microsoft Office OS X antipiracy network monitor
Port 2301 TCP HP System Management Redirect to port 2381
Port 2302 UDP ArmA multiplayer (default for game)
Port 2302 UDP Halo: Combat Evolved multiplayer
Port 2303 UDP ArmA multiplayer (default for server reporting) (default port for game +1)
Port 2305 UDP ArmA multiplayer (default for VoN) (default port for game +3)
Port 2381 TCP HP Insight Manager default for Web server
Port 2401 TCP CVS version control system
Port 2525 TCP SMTP alternate
Port 2546 TCP UDP EVault—Data Protection Services
Port 2593 TCP UDP RunUO—Ultima Online server
Port 2598 TCP new ICA—when Session Reliability is enabled, TCP port 2598 replaces port 1494
Port 2599 TCP SonicWALL Antispam traffic between Remote Analyzer (RA) and Control Center (CC)
Port 2610 TCP Dark Ages
Port 2638 TCP Sybase database listener
Port 2710 TCP XBT Bittorrent Tracker
Port 2710 UDP XBT Bittorrent Tracker experimental UDP tracker extension
Port 2710 TCP Knuddels.de
Port 2809 TCP IBM WebSphere Application Server (WAS) Bootstrap/rmi default
Port 2944 UDP Megaco Text H.248
Port 2945 UDP Megaco Binary (ASN.1) H.248
Port 2967 TCP Symantec AntiVirus Corporate Edition
Port 3000 TCP Miralix License server
Port 3000 UDP Distributed Interactive Simulation (DIS), modifiable default
Port 3001 TCP Miralix Phone Monitor
Port 3001 TCP Opsware server (Satellite)
Port 3002 TCP Miralix CSTA
Port 3003 TCP Miralix GreenBox API
Port 3004 TCP Miralix InfoLink
Port 3005 TCP Miralix TimeOut
Port 3006 TCP Miralix SMS Client Connector
Port 3007 TCP Miralix OM Server
Port 3008 TCP Miralix Proxy
Port 3017 TCP Miralix IVR and Voicemail
Port 3025 TCP netpd.org
Port 3030 TCP UDP NetPanzer
Port 3100 TCP HTTP used by Tatsoft as the default listen port
Port 3101 TCP BlackBerry Enterprise Server communication to cloud
Port 3128 TCP HTTP used by Web caches and the default for the Squid (software)
Port 3128 TCP HTTP used by Tatsoft as the default client connection
Port 3299 TCP SAP-Router (routing application proxy for SAP R/3)
Port 3300 TCP UDP Debate Gopher backend database system
Port 3313 TCP Verisys - File Integrity Monitoring Software
Port 3333 TCP Network Caller ID server
Port 3537 TCP UDP ni-visa-remote
Port 3724 TCP World of Warcraft Online gaming MMORPG
Port 3724 TCP Club Penguin Disney online game for kids
Port 3784 TCP UDP Ventrilo VoIP program used by Ventrilo
Port 3785 UDP Ventrilo VoIP program used by Ventrilo
Port 3800 TCP Used by HGG programs
Port 3872 TCP Oracle Management Remote Agent
Port 3899 TCP Remote Administrator
Port 3978 TCP UDP OpenTTD game (masterserver and content service)
Port 3979 TCP UDP OpenTTD game
Port 4000 TCP UDP Diablo II game
Port 4001 TCP Microsoft Ants game
Port 4007 TCP PrintBuzzer printer monitoring socket server
Port 4100 WatchGuard Authentication Applet—default
Port 4125 TCP Microsoft Remote Web Workplace administration
Port 4201 TCP TinyMUD and various derivatives
Port 4224 TCP Cisco Audio Session Tunneling
Port 4226 TCP UDP Aleph One (game)
Port 4323 UDP Lincoln Electric's ArcLink/XT
Port 4433 TCP Axence nVision
Port 4434 TCP Axence nVision
Port 4435 TCP Axence nVision
Port 4436 TCP Axence nVision
Port 4534 UDP Armagetron Advanced default server port
Port 4567 TCP Sinatra default server port in development mode (HTTP)
Port 4610 TCP QualiSystems TestShell Suite Services
Port 4662 TCP often used by eMule
Port 4664 TCP Google Desktop Search
Port 4672 UDP eMule—often used
Port 4711 TCP McAfee Web Gateway 7 - Default GUI Port HTTP
Port 4712 TCP McAfee Web Gateway 7 - Default GUI Port HTTPS
Port 4747 TCP Apprentice
Port 4750 TCP BladeLogic Agent
Port 4982 TCP UDP Solar Data Log (JK client app for PV solar inverters )
Port 4993 TCP UDP Home FTP Server web Interface Default Port
Port 5000 TCP UPnP—Windows network device interoperability
Port 5000 TCP VTun—VPN Software
Port 5000 UDP VTun—VPN Software
Port 5001 TCP Slingbox and Slingplayer
Port 5001 TCP Iperf (Tool for measuring TCP and UDP bandwidth performance)
Port 5001 UDP Iperf (Tool for measuring TCP and UDP bandwidth performance)
Port 5002 TCP SOLICARD ARX
Port 5029 TCP Sonic Robot Blast 2 : Multiplayer
Port 5031 TCP UDP AVM CAPI-over-TCP (ISDN over Ethernet tunneling)
Port 5050 TCP Yahoo! Messenger
Port 5070 TCP Binary Floor Control Protocol (BFCP),published as RFC 4582, is a protocol that allows for an additional video channel (known as the content channel) alongside the main video channel in a video-conferencing call that uses SIP. Also used for Session Initiation Protocol (SIP) preferred port for PUBLISH on SIP Trunk to Cisco Unified Presence Server (CUPS)
Port 5104 TCP IBM Tivoli Framework NetCOOL/Impact[45] HTTP Service
Port 5106 TCP A-Talk Common connection
Port 5107 TCP A-Talk Remote server connection
Port 5108 TCP VPOP3 Mail Server Webmail
Port 5109 TCP UDP VPOP3 Mail Server Status
Port 5110 TCP ProRat Server
Port 5121 TCP Neverwinter Nights
Port 5150 TCP UDP Malware Cerberus RAT
Port 5176 TCP ConsoleWorks default UI interface
Port 5223 TCP Extensible Messaging and Presence Protocol (XMPP) client connection over SSL
Port 5310 TCP UDP Ginever.net data communication port
Port 5311 TCP UDP Ginever.net data communication port
Port 5312 TCP UDP Ginever.net data communication port
Port 5313 TCP UDP Ginever.net data communication port
Port 5314 TCP UDP Ginever.net data communication port
Port 5315 TCP UDP Ginever.net data communication port
Port 5357 TCP UDP Web Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008)
Port 5358 TCP UDP WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)
Port 5433 TCP Bouwsoft file/webserver
Port 5445 UDP Cisco Unified Video Advantage
Port 5450 TCP OSIsoft PI Server Client Access
Port 5495 TCP Applix TM1 Admin server
Port 5498 TCP Hotline tracker server connection
Port 5499 UDP Hotline tracker server discovery
Port 5500 TCP VNC remote desktop protocol—for incoming listening viewer, Hotline control connection
Port 5501 TCP Hotline file transfer connection
Port 5517 TCP Setiqueue Proxy server client for SETI@Home project
Port 5550 TCP Hewlett-Packard Data Protector
Port 5555 TCP Freeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint Encryption Database Server, SAP
Port 5591 TCP Tidal Enterprise Scheduler master
Port 5656 TCP IBM Sametime p2p file transfer
Port 5666 TCP NRPE (Nagios)
Port 5667 TCP NSCA (Nagios)
Port 5678 UDP Mikrotik RouterOS Neighbor Discovery Protocol (MNDP)
Port 5721 TCP UDP Kaseya
Port 5723 TCP Operations Manager
Port 5800 TCP VNC remote desktop protocol—for use over HTTP
Port 5850 TCP COMIT SE (PCR)
Port 5852 TCP Adeona client: communications to OpenDHT
Port 5912 TCP Tidal Enterprise Scheduler agent
Port 5938 TCP UDP TeamViewer[51] remote desktop protocol
Port 6005 TCP Default for Camfrog Chat & Cam Client http://www.camfrog.com
Port 6050 TCP Brightstor Arcserve Backup
Port 6050 TCP Nortel Software
Port 6051 TCP Brightstor Arcserve Backup
Port 6072 TCP iOperator Protocol Signal Port
Port 6100 TCP Vizrt System
Port 6101 TCP Backup Exec Agent Browser
Port 6112 TCP Blizzard's Battle.net gaming service, ArenaNet gaming service, Relic gaming sercive
Port 6112 TCP Club Penguin Disney online game for kids
Port 6113 TCP Club Penguin Disney online game for kids
Port 6257 UDP WinMX (see also 6699)
Port 6260 TCP UDP planet M.U.L.E.
Port 6262 TCP Sybase Advantage Database Server
Port 6389 TCP EMC CLARiiON
Port 6502 TCP UDP Netop Business Solutions - NetOp Remote Control
Port 6503 UDP Netop Business Solutions - NetOp School
Port 6522 TCP Gobby (and other libobby-based software)
Port 6523 TCP Gobby 0.5 (and other libinfinity-based software)
Port 6543 UDP Paradigm Research & Development Jetnet[53] default
Port 6566 TCP SANE (Scanner Access Now Easy)—SANE network scanner daemon
Port 6571 Windows Live FolderShare client
Port 6600 TCP Music Playing Daemon (MPD)
Port 6646 UDP McAfee Network Agent
Port 6660 TCP Internet Relay Chat (IRC)
Port 6679 TCP IRC SSL (Secure Internet Relay Chat)—often used
Port 6697 TCP IRC SSL (Secure Internet Relay Chat)—often used
Port 6699 TCP WinMX (see also 6257)
Port 6771 UDP Polycom server broadcast
Port 6789 TCP Datalogger Support Software Campbell Scientific Loggernet Software
Port 6881 TCP UDP BitTorrent part of full range of ports used most often
Port 6888 TCP UDP BitTorrent part of full range of ports used most often
Port 6889 TCP UDP BitTorrent part of full range of ports used most often
Port 6891 TCP UDP BitTorrent part of full range of ports used most often
Port 6891 TCP UDP Windows Live Messenger (File transfer)
Port 6901 TCP UDP Windows Live Messenger (Voice)
Port 6901 TCP UDP BitTorrent part of full range of ports used most often
Port 6902 TCP UDP BitTorrent part of full range of ports used most often
Port 6969 TCP BitTorrent tracker
Port 6970 TCP UDP BitTorrent part of full range of ports used most often
Port 7000 TCP Default for Vuze's built in HTTPS Bittorrent Tracker
Port 7001 TCP Default for BEA WebLogic Server's HTTP server, though often changed during installation
Port 7002 TCP Default for BEA WebLogic Server's HTTPS server, though often changed during installation
Port 7005 TCP Default for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation
Port 7006 TCP Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation
Port 7010 TCP Default for Cisco AON AMC (AON Management Console) [54]
Port 7025 TCP Zimbra LMTP [mailbox]—local mail delivery
Port 7047 TCP Zimbra conversion server
Port 7133 TCP Enemy Territory: Quake Wars
Port 7144 TCP Peercast
Port 7145 TCP Peercast
Port 7171 TCP Tibia
Port 7306 TCP Zimbra mysql [mailbox]
Port 7307 TCP Zimbra mysql [logger]
Port 7312 UDP Sibelius License Server
Port 7670 TCP BrettspielWelt BSW Boardgame Portal
Port 7676 TCP Aqumin AlphaVision Remote Command Interface
Port 7777 TCP iChat server file transfer proxy
Port 7777 TCP Oracle Cluster File System 2
Port 7777 TCP Windows backdoor program tini.exe default
Port 7777 TCP Xivio.com Chat Server Interface
Port 7777 UDP Unreal Tournament series default server
Port 7777 TCP Unreal Tournament series default server
Port 7831 TCP Default used by Smartlaunch Internet Cafe Administration software
Port 7880 TCP UDP PowerSchool Gradebook Server
Port 7915 TCP Default for YSFlight server
Port 7935 TCP Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).[56]
Port 8000 TCP Commonly used for internet radio streams such as those using SHOUTcast
Port 8001 TCP Commonly used for internet radio streams such as those using SHOUTcast
Port 8002 TCP Cisco Systems Unified Call Manager Intercluster
Port 8008 TCP IBM HTTP Server administration default
Port 8009 TCP ajp13—Apache JServ Protocol AJP Connector
Port 8010 TCP XMPP File transfers
Port 8011 TCP HTTP/TCP Symon Communications Event and Query Engine
Port 8012 TCP HTTP/TCP Symon Communications Event and Query Engine
Port 8013 TCP HTTP/TCP Symon Communications Event and Query Engine
Port 8014 TCP HTTP/TCP Symon Communications Event and Query Engine
Port 8074 TCP Gadu-Gadu
Port 8078 TCP UDP Default port for most Endless Online-based servers
Port 8080 TCP Apache Tomcat
Port 8080 UDP FilePhile Master/Relay
Port 8081 TCP HTTP alternate, VibeStreamer, e.g. McAfee ePolicy Orchestrator (ePO)
Port 8086 TCP HELM Web Host Automation Windows Control Panel
Port 8086 TCP Kaspersky AV Control Center
Port 8087 TCP Hosting Accelerator Control Panel
Port 8087 TCP Parallels Plesk Control Panel
Port 8087 UDP Kaspersky AV Control Center
Port 8089 TCP Splunk Daemon
Port 8090 TCP HTTP Alternate (http_alt_alt)—used as an alternative to port 8080
Port 8116 UDP Check Point Cluster Control Protocol
Port 8192 TCP Sophos Remote Management System
Port 8193 TCP Sophos Remote Management System
Port 8194 TCP Sophos Remote Management System
Port 8200 TCP GoToMyPC
Port 8222 TCP VMware Server Management User Interface (insecure Web interface). See also port 8333
Port 8291 TCP Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS
Port 8332 TCP Bitcoin JSON-RPC server
Port 8333 TCP Bitcoin
Port 8333 TCP VMware Server Management User Interface (secure Web interface). See also port 8222
Port 8443 TCP SW Soft Plesk Control Panel, Apache Tomcat SSL, Promise WebPAM SSL
Port 8484 TCP UDP MapleStory
Port 8500 TCP UDP ColdFusion Macromedia/Adobe ColdFusion default and Duke Nukem 3D—default
Port 8501 TCP DukesterX —default
Port 8691 TCP Ultra Fractal default server port for distributing calculations over network computers
Port 8701 UDP SoftPerfect Bandwidth Manager
Port 8702 UDP SoftPerfect Bandwidth Manager
Port 8767 UDP TeamSpeak—default
Port 8768 UDP TeamSpeak—alternate
Port 8880 TCP WebSphere Application Server SOAP connector default
Port 8880 TCP Win Media Streamer to Server SOAP connector default
Port 8881 TCP Atlasz Informatics Research Ltd Secure Application Server
Port 8882 TCP Atlasz Informatics Research Ltd Secure Application Server
Port 8888 TCP Sun Answerbook dwhttpd server (deprecated by docs.sun.com)
Port 8888 TCP GNUmp3d HTTP music streaming and Web interface
Port 8888 TCP LoLo Catcher HTTP Web interface (www.optiform.com)
Port 8888 TCP D2GS Admin Console Telnet administration console for D2GS servers (Diablo 2)
Port 8888 TCP Earthland Relams 2 Server (AU1_2)
Port 8889 TCP Earthland Relams 2 Server (AU1_1)
Port 9000 TCP Buffalo LinkSystem Web access
Port 9000 TCP DBGp
Port 9000 TCP SqueezeCenter web server & streaming
Port 9000 UDP UDPCast
Port 9001 Microsoft Sharepoint Authoring Environment
Port 9001 cisco-xremote router configuration
Port 9001 Tor network default
Port 9001 TCP DBGp Proxy
Port 9030 TCP Tor often used
Port 9043 TCP WebSphere Application Server Administration Console secure
Port 9050 TCP Tor
Port 9051 TCP Tor
Port 9060 TCP WebSphere Application Server Administration Console
Port 9080 TCP WebSphere Application Server HTTP Transport (port 1) default
Port 9090 TCP Webwasher, Secure Web, McAfee Web Gateway - Default Proxy Port
Port 9090 TCP Openfire Administration Console
Port 9090 TCP SqueezeCenter control (CLI)
Port 9091 TCP Openfire Administration Console (SSL Secured)
Port 9110 UDP SSMP Message protocol
Port 9293 TCP Sony Playstation RemotePlay
Port 9300 TCP IBM Cognos 8 SOAP Business Intelligence and Performance Management
Port 9303 UDP D-Link Shareport Share storage and MFP printers
Port 9420 TCP MooseFS distributed file system—master server to chunk servers
Port 9421 TCP MooseFS distributed file system—master server to clients
Port 9422 TCP MooseFS distributed file system—chunk servers to clients
Port 9561 TCP UDP Network Time System Server
Port 9800 WebCT e-learning portal
Port 9875 TCP Club Penguin Disney online game for kids
Port 9898 TCP Tripwire—File Integrity Monitoring Software
Port 9987 UDP TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)
Port 9999 Hydranode—edonkey2000 TELNET control
Port 9999 TCP Lantronix UDS-10/UDS100 RS-485 to Ethernet Converter TELNET control
Port 9999 Urchin Web Analytics
Port 10000 Webmin—Web-based Linux admin tool
Port 10000 BackupExec
Port 10000 Ericsson Account Manager (avim)
Port 10001 TCP Lantronix UDS-10/UDS100 RS-485 to Ethernet Converter default
Port 10017 AIX,NeXT, HPUX—rexd daemon control
Port 10024 TCP Zimbra smtp [mta]—to amavis from postfix
Port 10025 TCP Zimbra smtp [mta]—back to postfix from amavis
Port 10200 TCP FRISK Software International's fpscand virus scanning daemon for Unix platforms
Port 10200 TCP FRISK Software International's f-protd virus scanning daemon for Unix platforms
Port 10201 TCP FRISK Software International's f-protd virus scanning daemon for Unix platforms
Port 10202 TCP FRISK Software International's f-protd virus scanning daemon for Unix platforms
Port 10203 TCP FRISK Software International's f-protd virus scanning daemon for Unix platforms
Port 10204 TCP FRISK Software International's f-protd virus scanning daemon for Unix platforms
Port 10308 Lock-on: Modern Air Combat
Port 10480 SWAT 4 Dedicated Server
Port 11211 memcached
Port 11235 Savage:Battle for Newerth Server Hosting
Port 11294 Blood Quest Online Server
Port 11576 IPStor Server management communication
Port 12010 TCP ElevateDB default database port
Port 12011 TCP Axence nVision
Port 12012 TCP Axence nVision
Port 12035 UDP Linden Lab viewer to sim on SecondLife
Port 12345 NetBus—remote administration tool (often Trojan horse). Also used by NetBuster. Little Fighter 2 (TCP).
Port 12489 TCP NSClient/NSClient++/NC_Net (Nagios)
Port 12975 TCP LogMeIn Hamachi (VPN tunnel software; also port 32976)
Port 12998 UDP Takenaka RDI Mirror World on SecondLife
Port 13000 UDP Linden Lab viewer to sim on SecondLife
Port 14439 TCP APRS UI-View Amateur Radio UI-WebServer
Port 14567 UDP Battlefield 1942 and mods
Port 15000 TCP psyBNC
Port 15000 TCP Wesnoth
Port 15000 TCP Kaspersky Network Agent
Port 15567 UDP Battlefield Vietnam and mods
Port 16000 TCP shroudBNC
Port 16080 TCP Mac OS X Server Web (HTTP) service with performance cache
Port 16384 UDP Iron Mountain Digital online backup
Port 16567 UDP Battlefield 2 and mods
Port 18010 TCP Super Dancer Online Extreme(SDO-X)—CiB Net Station Malaysia Server
Port 18180 TCP DART Reporting server
Port 18605 TCP UDP X-BEAT—Status/Version Check
Port 18606 TCP UDP X-BEAT
Port 19226 TCP Panda Software AdminSecure Communication Agent
Port 19294 TCP Google Talk Voice and Video connections
Port 19295 UDP Google Talk Voice and Video connections
Port 19302 UDP Google Talk Voice and Video connections
Port 19638 TCP Ensim Control Panel
Port 19771 TCP UDP Softros LAN Messenger
Port 19812 TCP 4D database SQL Communication
Port 19813 TCP 4D database Client Server Communication
Port 19814 TCP 4D database DB4D Communication
Port 19880 TCP Softros LAN Messenger
Port 20000 Usermin, Web-based user tool
Port 20014 TCP DART Reporting server
Port 20720 TCP Symantec i3 Web GUI server
Port 21001 TCP AMLFilter, AMLFilter Inc. amlf-admin default port
Port 22136 TCP FLIR Systems Camera Resource Protocol
Port 23073 Soldat Dedicated Server
Port 23399 Skype Default Protocol
Port 23513 Duke Nukem 3D#Source code Duke Nukem Ports
Port 24444 NetBeans integrated development environment
Port 24800 Synergy: keyboard/mouse sharing software
Port 24842 StepMania: Online: Dance Dance Revolution Simulator
Port 25565 Minecraft Dedicated Server
Port 25888 UDP Xfire (Firewall Report, UDP_IN)
Port 25999 TCP Xfire
Port 26000 TCP CCP's EVE Online Online gaming MMORPG
Port 26900 TCP CCP's EVE Online Online gaming MMORPG
Port 26901 TCP CCP's EVE Online Online gaming MMORPG
Port 27000 UDP (through 27006) id Software's QuakeWorld master server
Port 27000 TCP FlexNet Publisher's License server (from the range of default ports)
Port 27010 Source engine dedicated server port
Port 27014 Source engine dedicated server port (rare)
Port 27015 GoldSrc and Source engine dedicated server port
Port 27017 mongoDB server port
Port 27374 Sub7 default.
Port 27500 UDP (through 27900) id Software's QuakeWorld
Port 27888 UDP Kaillera server
Port 27900 Nintendo Wi-Fi Connection
Port 27901 Nintendo Wi-Fi Connection
Port 27901 UDP (through 27910) id Software's Quake II master server
Port 27960 UDP (through 27969) Activision's Enemy Territory and id Software's Quake III Arena, Quake III and Quake Live and some ioquake3 derived games
Port 28000 Bitfighter Common/default Bitfighter Server
Port 28001 Starsiege: Tribes Common/default Tribes v.1 Server
Port 28395 TCP www.SmartSystemsLLC.com Used by Smart Sale 5.0
Port 28910 Nintendo Wi-Fi Connection
Port 28960 UDP Call of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of Duty 4: Modern Warfare; Call of Duty: World at War (PC Version)
Port 29000 Perfect World International Used by the Perfect World International Client
Port 29900 Nintendo Wi-Fi Connection
Port 29901 Nintendo Wi-Fi Connection
Port 29920 Nintendo Wi-Fi Connection
Port 30000 Pokémon Netbattle
Port 30301 BitTorrent
Port 30564 TCP Multiplicity: keyboard/mouse/clipboard sharing software
Port 30718 UDP Lantronix Discovery for Lantronix serial-to-ethernet devices
Port 30777 TCP ZangZing agent
Port 31337 TCP Back Orifice—remote administration tool (often Trojan horse)
Port 31415 ThoughtSignal—Server Communication Service (often Informational)
Port 31456 TCP TetriNET IRC gateway on some servers
Port 31458 TCP TetriNET Used for game spectators
Port 32123 TCP x3Lobby Used by x3Lobby, an internet application.
Port 32245 TCP MMTSG-mutualed over MMT (encrypted transmission)
Port 32769 TCP FileNet RPC
Port 32976 TCP LogMeIn Hamachi (VPN tunnel software; also port 12975)
Port 34443 Linksys PSUS4 print server
Port 36963 UDP Any of the USGN online games, most notably Counter Strike 2D multiplayer (2D clone of popular CounterStrike computer game)
Port 37659 TCP Axence nVision
Port 37777 TCP Digital Video Recorder hardware
Port 40000 TCP UDP SafetyNET p Real-time Industrial Ethernet protocol
Port 43594 TCP Jagex, RuneScape, FunOrb, etc...
Port 43595 TCP Jagex, RuneScape, FunOrb, etc...