knownports / Port ranges / 4000–4999
User PortsPorts 4000–4999
IANA lists at least one assignment on 533 of the 1,000 numbers from 4000 to 4999, 53.3%. The longest stretch with no assignment on any protocol runs from 4504 to 4533 (30 numbers). 88 numbers here are assigned on TCP alone and 40 on UDP alone. Of the 367 dated assignments, the earliest recorded date is February 2002, shared by 2 numbers; the latest is October 15, 2026, for fmsg on 4930. 4195, 4333, 4502, 4711, 4739 and 4740 have an SCTP entry as well. The range also holds the assigned block vrml-multi-use (4200–4299).
Ports with their own page: 4556 dtn-bundle
Every assigned number from 4000 to 4999
4000–4099 · 99 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4000 | terabase | TCPUDP | Terabase | — |
| 4001 | newoak | TCPUDP | NewOak | — |
| 4002 | pxc-spvr-ft | TCPUDP | pxc-spvr-ft | — |
| 4003 | pxc-splr-ft | TCPUDP | pxc-splr-ft | — |
| 4004 | pxc-roid | TCPUDP | pxc-roid | — |
| 4005 | pxc-pin | TCPUDP | pxc-pin | — |
| 4006 | pxc-spvr | TCPUDP | pxc-spvr | — |
| 4007 | pxc-splr | TCPUDP | pxc-splr | — |
| 4008 | netcheque | TCPUDP | NetCheque accounting | — |
| 4009 | chimera-hwm | TCPUDP | Chimera HWM | — |
| 4010 | samsung-unidex | TCPUDP | Samsung Unidex | — |
| 4011 | altserviceboot | TCPUDP | Alternate Service Boot | — |
| 4012 | pda-gate | TCPUDP | PDA Gate | — |
| 4013 | acl-manager | TCPUDP | ACL Manager | — |
| 4014 | taiclock | TCPUDP | TAICLOCK | — |
| 4015 | talarian-mcast1 | TCPUDP | Talarian Mcast | — |
| 4016 | talarian-mcast2 | TCPUDP | Talarian Mcast | — |
| 4017 | talarian-mcast3 | TCPUDP | Talarian Mcast | — |
| 4018 | talarian-mcast4 | TCPUDP | Talarian Mcast | — |
| 4019 | talarian-mcast5 | TCPUDP | Talarian Mcast | — |
| 4020 | trap | TCPUDP | TRAP Port | — |
| 4021 | nexus-portal | TCPUDP | Nexus Portal | — |
| 4022 | dnox | TCPUDP | DNOX | — |
| 4023 | esnm-zoning | TCPUDP | ESNM Zoning Port | — |
| 4024 | tnp1-port | TCPUDP | TNP1 User Port | — |
| 4025 | partimage | TCPUDP | Partition Image Port | — |
| 4026 | as-debug | TCPUDP | Graphical Debug Server | — |
| 4027 | bxp | TCPUDP | bitxpress | — |
| 4028 | dtserver-port | TCPUDP | DTServer Port | — |
| 4029 | ip-qsig | TCPUDP | IP Q signaling protocol | — |
| 4030 | jdmn-port | TCPUDP | Accell/JSP Daemon Port | — |
| 4031 | suucp | TCPUDP | UUCP over SSL | — |
| 4032 | vrts-auth-port | TCPUDP | VERITAS Authorization Service | — |
| 4033 | sanavigator | TCPUDP | SANavigator Peer Port | — |
| 4034 | ubxd | TCPUDP | Ubiquinox Daemon | — |
| 4035 | wap-push-http | TCPUDP | WAP Push OTA-HTTP port | — |
| 4036 | wap-push-https | TCPUDP | WAP Push OTA-HTTP secure | — |
| 4037 | ravehd | TCPUDP | RaveHD network control | Jan 2006 |
| 4038 | fazzt-ptp | TCPUDP | Fazzt Point-To-Point | — |
| 4039 | fazzt-admin | TCPUDP | Fazzt Administration | May 2006 |
| 4040 | yo-main | TCPUDP | Yo.net main service | — |
| 4041 | houston | TCPUDP | Rocketeer-Houston | — |
| 4042 | ldxp | TCPUDP | LDXP | — |
| 4043 | nirp | TCPUDP | Neighbour Identity Resolution | — |
| 4044 | ltp | TCPUDP | Location Tracking Protocol | — |
| 4045 | npp | TCPUDP | Network Paging Protocol | — |
| 4046 | acp-proto | TCPUDP | Accounting Protocol | — |
| 4047 | ctp-state | TCPUDP | Context Transfer Protocol | Nov 2005 |
| 4049 | wafs | TCPUDP | Wide Area File Services | Jan 2006 |
| 4050 | cisco-wafs | TCPUDP | Wide Area File Services | Feb 2005 |
| 4051 | cppdp | TCPUDP | Cisco Peer to Peer Distribution Protocol | Jul 2006 |
| 4052 | interact | TCPUDP | VoiceConnect Interact | Jul 2006 |
| 4053 | ccu-comm-1 | TCPUDP | CosmoCall Universe Communications Port 1 | — |
| 4054 | ccu-comm-2 | TCPUDP | CosmoCall Universe Communications Port 2 | — |
| 4055 | ccu-comm-3 | TCPUDP | CosmoCall Universe Communications Port 3 | Jul 2006 |
| 4056 | lms | TCPUDP | Location Message Service | Aug 2006 |
| 4057 | wfm | TCPUDP | Servigistics WFM server | Aug 2006 |
| 4058 | kingfisher | TCPUDP | Kingfisher protocol | Oct 2006 |
| 4059 | dlms-cosem | TCPUDP | DLMS/COSEM | Nov 2006 |
| 4060 | dsmeter-iatcdsmeter_iatc | TCPUDP | DSMETER Inter-Agent Transfer Channel DSMETER Inter-Agent Transfer Channel | Dec 2006 |
| 4061 | ice-location | TCPUDP | Ice Location Service (TCP) | — |
| 4062 | ice-slocation | TCPUDP | Ice Location Service (SSL) | — |
| 4063 | ice-router | TCPUDP | Ice Firewall Traversal Service (TCP) | — |
| 4064 | ice-srouter | TCPUDP | Ice Firewall Traversal Service (SSL) | Dec 2006 |
| 4065 | avanti-cdpavanti_cdp | TCPUDP | Avanti Common Data Avanti Common Data | Feb 2007 |
| 4066 | pmas | TCPUDP | Performance Measurement and Analysis | Feb 2007 |
| 4067 | idp | TCPUDP | Information Distribution Protocol | Feb 2007 |
| 4068 | ipfltbcst | TCPUDP | IP Fleet Broadcast | Mar 2007 |
| 4069 | minger | TCPUDP | Minger Email Address Validation Service | Mar 2007 |
| 4070 | tripe | TCPUDP | Trivial IP Encryption (TrIPE) | Jul 10, 2007 |
| 4071 | aibkup | TCPUDP | Automatically Incremental Backup | Jul 10, 2007 |
| 4072 | zieto-sock | TCPUDP | Zieto Socket Communications | Jul 19, 2007 |
| 4073 | iRAPP | TCPUDP | Interactive Remote Application Pairing Protocol | Aug 20, 2007 |
| 4074 | cequint-cityid | TCPUDP | Cequint City ID UI trigger | Aug 20, 2007 |
| 4075 | perimlan | TCPUDP | ISC Alarm Message Service | Aug 20, 2007 |
| 4076 | seraph | TCPUDP | Seraph DCS | Jan 22, 2008 |
| 4077 | ascomalarm | UDP | Ascom IP Alarming | May 1, 2008 |
| 4078 | cssp | TCP | Coordinated Security Service Protocol | May 1, 2008 |
| 4079 | santools | TCPUDP | SANtools Diagnostic Server | May 1, 2008 |
| 4080 | lorica-in | TCPUDP | Lorica inside facing | — |
| 4081 | lorica-in-sec | TCPUDP | Lorica inside facing (SSL) | — |
| 4082 | lorica-out | TCPUDP | Lorica outside facing | — |
| 4083 | lorica-out-sec | TCPUDP | Lorica outside facing (SSL) | Feb 28, 2008 |
| 4084 | fortisphere-vm | UDP | Fortisphere VM Service | Jun 3, 2008 |
| 4085 | ezmessagesrv | TCP | EZNews Newsroom Message Service | Jun 5, 2008 |
| 4086 | ftsync | UDP | Firewall/NAT state table synchronization | Jun 6, 2008 |
| 4087 | applusservice | TCP | APplus Service | Jun 5, 2008 |
| 4088 | npsp | TCP | Noah Printing Service Protocol | Jun 18, 2008 |
| 4089 | opencore | TCPUDP | OpenCORE Remote Control Service | Jul 2006 |
| 4090 | omasgport | TCPUDP | OMA BCAST Service Guide | Jul 2006 |
| 4091 | ewinstaller | TCPUDP | EminentWare Installer | — |
| 4092 | ewdgs | TCPUDP | EminentWare DGS | Jul 2006 |
| 4093 | pvxpluscs | TCPUDP | Pvx Plus CS Host | Jul 2006 |
| 4094 | sysrqd | TCPUDP | sysrq daemon | Jul 2006 |
| 4095 | xtgui | TCPUDP | xtgui information service | May 2006 |
| 4096 | bre | TCPUDP | BRE (Bridge Relay Element) | — |
| 4097 | patrolview | TCPUDP | Patrol View | — |
| 4098 | drmsfsd | TCPUDP | drmsfsd | — |
| 4099 | dpcp | TCPUDP | DPCP | — |
4100–4199 · 97 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4100 | igo-incognito | TCPUDP | IGo Incognito Data Port | Feb 2002 |
| 4101 | brlp-0 | TCPUDP | Braille protocol | — |
| 4102 | brlp-1 | TCPUDP | Braille protocol | — |
| 4103 | brlp-2 | TCPUDP | Braille protocol | — |
| 4104 | brlp-3 | TCPUDP | Braille protocol | Mar 2006 |
| 4105 | shofar | TCPUDP | Shofar | Jul 2006 |
| 4106 | synchronite | TCPUDP | Synchronite | Jul 2006 |
| 4107 | j-ac | TCPUDP | JDL Accounting LAN Service | Sep 2006 |
| 4108 | accel | TCPUDP | ACCEL | Oct 2006 |
| 4109 | izm | TCPUDP | Instantiated Zero-control Messaging | Feb 2007 |
| 4110 | g2tag | TCPUDP | G2 RFID Tag Telemetry Data | Feb 2007 |
| 4111 | xgrid | TCPUDP | Xgrid | Nov 2004 |
| 4112 | apple-vpns-rp | TCPUDP | Apple VPN Server Reporting Protocol | Aug 2006 |
| 4113 | aipn-reg | TCPUDP | AIPN LS Registration | Oct 2006 |
| 4114 | jomamqmonitor | TCPUDP | JomaMQMonitor | Jan 2003 |
| 4115 | cds | TCPUDP | CDS Transfer Agent | Jul 2006 |
| 4116 | smartcard-tls | TCPUDP | smartcard-TLS | Apr 2006 |
| 4117 | hillrserv | TCPUDP | Hillr Connection Manager | May 22, 2008 |
| 4118 | netscript | TCPUDP | Netadmin Systems NETscript service | Dec 2006 |
| 4119 | assuria-slm | TCPUDP | Assuria Log Manager | Dec 2006 |
| 4120 | minirem | TCP | MiniRem Remote Telemetry and Control | Sep 28, 2017 |
| 4121 | e-builder | TCPUDP | e-Builder Application Communication | Dec 2006 |
| 4122 | fprams | TCPUDP | Fiber Patrol Alarm Service | Dec 2006 |
| 4123 | z-wave | TCPUDP | Z-Wave Protocol | Feb 2007 |
| 4124 | tigv2 | TCPUDP | Rohill TetraNode Ip Gateway v2 | May 2007 |
| 4125 | opsview-envoy | TCPUDP | Opsview Envoy | Sep 26, 2008 |
| 4126 | ddrepl | TCPUDP | Data Domain Replication Service | May 2007 |
| 4127 | unikeypro | TCPUDP | NetUniKeyServer | May 2007 |
| 4128 | nufw | TCPUDP | NuFW decision delegation protocol | — |
| 4129 | nuauth | TCPUDP | NuFW authentication protocol | Jun 2007 |
| 4130 | fronet | TCPUDP | FRONET message protocol | Aug 7, 2007 |
| 4131 | stars | TCPUDP | Global Maintech Stars | Jun 2007 |
| 4132 | nuts-demnuts_dem | TCPUDP | NUTS Daemon NUTS Daemon | — |
| 4133 | nuts-bootpnuts_bootp | TCPUDP | NUTS Bootp Server NUTS Bootp Server | — |
| 4134 | nifty-hmi | TCPUDP | NIFTY-Serve HMI protocol | — |
| 4135 | cl-db-attach | TCPUDP | Classic Line Database Server Attach | — |
| 4136 | cl-db-request | TCPUDP | Classic Line Database Server Request | — |
| 4137 | cl-db-remote | TCPUDP | Classic Line Database Server Remote | Jan 2007 |
| 4138 | nettest | TCPUDP | nettest | Mar 2003 |
| 4139 | thrtx | TCPUDP | Imperfect Networks Server | Feb 2006 |
| 4140 | cedros-fdscedros_fds | TCPUDP | Cedros Fraud Detection System Cedros Fraud Detection System | Oct 2006 |
| 4141 | oirtgsvc | TCPUDP | Workflow Server | — |
| 4142 | oidocsvc | TCPUDP | Document Server | — |
| 4143 | oidsr | TCPUDP | Document Replication | — |
| 4145 | vvr-control | TCPUDP | VVR Control | — |
| 4146 | tgcconnect | TCPUDP | TGCConnect Beacon | Oct 2006 |
| 4147 | vrxpservman | TCPUDP | Multum Service Manager | Oct 2006 |
| 4148 | hhb-handheld | TCPUDP | HHB Handheld Client | Mar 2007 |
| 4149 | agslb | TCPUDP | A10 GSLB Service | Jul 2, 2007 |
| 4150 | PowerAlert-nsa | TCPUDP | PowerAlert Network Shutdown Agent | Jul 2, 2007 |
| 4151 | menandmice-nohmenandmice_noh | TCPUDP | Men & Mice Remote Control Men & Mice Remote Control | Aug 30, 2007 |
| 4152 | idig-muxidig_mux | TCPUDP | iDigTech Multiplex iDigTech Multiplex | May 2007 |
| 4153 | mbl-battd | TCPUDP | MBL Remote Battery Monitoring | May 2007 |
| 4154 | atlinks | TCPUDP | atlinks device discovery | Oct 2002 |
| 4155 | bzr | TCPUDP | Bazaar version control system | Feb 2007 |
| 4156 | stat-results | TCPUDP | STAT Results | — |
| 4157 | stat-scanner | TCPUDP | STAT Scanner Control | — |
| 4158 | stat-cc | TCPUDP | STAT Command Center | Mar 2007 |
| 4159 | nss | TCPUDP | Network Security Service | Aug 2006 |
| 4160 | jini-discovery | TCPUDP | Jini Discovery | — |
| 4161 | omscontact | TCPUDP | OMS Contact | — |
| 4162 | omstopology | TCPUDP | OMS Topology | Aug 2005 |
| 4163 | silverpeakpeer | TCPUDP | Silver Peak Peer Protocol | Mar 2007 |
| 4164 | silverpeakcomm | TCPUDP | Silver Peak Communication Protocol | Mar 2007 |
| 4165 | altcp | TCPUDP | ArcLink over Ethernet | Mar 2007 |
| 4166 | joost | TCPUDP | Joost Peer to Peer Protocol | Apr 2007 |
| 4167 | ddgn | TCPUDP | DeskDirect Global Network | Aug 22, 2007 |
| 4168 | pslicser | TCPUDP | PrintSoft License Server | Sep 27, 2007 |
| 4169 | iadtiadt-disc | TCPUDP | Automation Drive Interface Transport Internet ADT Discovery Protocol | Feb 15, 2008 |
| 4170 | d-cinema-csp | TCP | SMPTE Content Synchonization Protocol | Sep 4, 2008 |
| 4171 | ml-svnet | TCP | Maxlogic Supervisor Communication | Dec 21, 2009 |
| 4172 | pcoip | TCPUDP | PC over IP | Dec 23, 2009 |
| 4173 | mma-discovery | UDP | MMA Device Discovery | Nov 14, 2011 |
| 4174 | sm-discsmcluster | TCPUDP | StorMagic Discovery StorMagic Cluster Services | Mar 9, 2011 |
| 4175 | bccp | TCP | Brocade Cluster Communication Protocol | Apr 7, 2010 |
| 4176 | tl-ipcproxy | TCP | Translattice Cluster IPC Proxy | Nov 3, 2009 |
| 4177 | wello | TCPUDP | Wello P2P pubsub service | Nov 15, 2007 |
| 4178 | storman | TCPUDP | StorMan | May 11, 2009 |
| 4179 | MaxumSP | TCPUDP | Maxum Services | Jul 5, 2007 |
| 4180 | httpx | TCPUDP | HTTPX | Feb 2007 |
| 4181 | macbak | TCPUDP | MacBak | Apr 2007 |
| 4182 | pcptcpservice | TCPUDP | Production Company Pro TCP Service | May 2007 |
| 4183 | cyborgnet | TCPUDP | CyborgNet communications protocol | Nov 13, 2015 |
| 4184 | universe-suiteuniverse_suite | TCPUDP | UNIVERSE SUITE MESSAGE SERVICE UNIVERSE SUITE MESSAGE SERVICE | Jan 7, 2008 |
| 4185 | wcpp | TCPUDP | Woven Control Plane Protocol | Apr 14, 2008 |
| 4186 | boxbackupstore | TCP | Box Backup Store Service | Sep 11, 2008 |
| 4187 | csc-proxycsc_proxy | TCP | Cascade Proxy Cascade Proxy | Sep 11, 2008 |
| 4188 | vatata | TCPUDP | Vatata Peer to Peer Protocol | Sep 15, 2008 |
| 4189 | pcep | TCP | Path Computation Element Communication Protocol | — |
| 4190 | sieve | TCP | ManageSieve Protocol | — |
| 4191 | dsmipv6 | UDP | Dual Stack MIPv6 NAT Traversal | — |
| 4192 | azetiazeti-bd | TCPUDP | Azeti Agent Service azeti blinddate | Nov 9, 2009 |
| 4193 | pvxplusio | TCP | PxPlus remote file srvr | Nov 9, 2009 |
| 4194 | spdm | TCP | Security Protocol and Data Model | Jan 10, 2022 |
| 4195 | aws-wsp | TCPUDPSCTPDCCP | AWS protocol for cloud remoting solution | Apr 6, 2020 |
| 4197 | hctl | TCPUDP | Harman HControl Protocol | Feb 16, 2017 |
| 4199 | eims-admin | TCPUDP | EIMS ADMIN | — |
4200–4299 · 0 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4200–4299 | vrml-multi-use | — | VRML Multi User Systems | — |
4300–4399 · 78 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4300 | corelccam | TCPUDP | Corel CCam | — |
| 4301 | d-data | TCPUDP | Diagnostic Data | — |
| 4302 | d-data-control | TCPUDP | Diagnostic Data Control | Sep 2006 |
| 4303 | srcp | TCPUDP | Simple Railroad Command Protocol | Jan 2007 |
| 4304 | owserver | TCPUDP | One-Wire Filesystem Server | Jan 2007 |
| 4305 | batman | TCPUDP | better approach to mobile ad-hoc networking | Aug 30, 2007 |
| 4306 | pinghgl | TCPUDP | Hellgate London | Aug 30, 2007 |
| 4307 | trueconf | TCPUDP | TrueConf Videoconference Service | Oct 22, 2007 |
| 4308 | compx-lockview | TCPUDP | CompX-LockView | Oct 22, 2007 |
| 4309 | dserver | TCPUDP | Exsequi Appliance Discovery | Jan 2007 |
| 4310 | mirrtex | TCPUDP | Mir-RT exchange service | Feb 14, 2008 |
| 4311 | p6ssmc | TCP | P6R Secure Server Management Console | Jan 21, 2010 |
| 4312 | pscl-mgt | TCP | Parascale Membership Manager | Jan 21, 2010 |
| 4313 | perrla | TCP | PERRLA User Services | Jan 21, 2010 |
| 4314 | choiceview-agt | TCP | ChoiceView Agent | Mar 28, 2013 |
| 4316 | choiceview-clt | TCP | ChoiceView Client | Mar 28, 2013 |
| 4317 | opentelemetry | TCP | OpenTelemetry Protocol | Dec 9, 2020 |
| 4319 | skytale | TCPUDP | Sentyron SkyTale encrypted communication | Jan 20, 2022 |
| 4320 | fdt-rcatp | TCPUDP | FDT Remote Categorization Protocol | Mar 2006 |
| 4321 | rwhois | TCPUDP | Remote Who Is | — |
| 4322 | trim-event | TCPUDP | TRIM Event Service | — |
| 4323 | trim-ice | TCPUDP | TRIM ICE Service | Feb 2007 |
| 4325 | geognosisadmingeognosisman | TCPUDP | Cadcorp GeognoSIS Administrator Cadcorp GeognoSIS Administrator | — |
| 4326 | geognosis | TCPUDP | Cadcorp GeognoSIS | Nov 2006 |
| 4327 | jaxer-web | TCPUDP | Jaxer Web Protocol | Jan 7, 2008 |
| 4328 | jaxer-manager | TCPUDP | Jaxer Manager Command Protocol | Jan 22, 2008 |
| 4329 | publiqare-sync | TCP | PubliQare Distributed Environment Synchronisation Engine | Feb 7, 2011 |
| 4330 | dey-sapi | TCP | DEY Storage Administration REST API | Mar 1, 2013 |
| 4331 | ktickets-rest | TCP | ktickets REST API for event management and ticketing systems (embedded POS devices) | Apr 4, 2014 |
| 4332 | getty-focus | TCP | Getty Images FOCUS service | Apr 18, 2019 |
| 4333 | ahsp | TCPUDPSCTP | ArrowHead Service Protocol (AHSP) | Apr 10, 2014 |
| 4334 | netconf-ch-ssh | TCP | NETCONF Call Home (SSH) | Jan 12, 2016 |
| 4335 | netconf-ch-tls | TCP | NETCONF Call Home (TLS) | Jan 12, 2016 |
| 4336 | restconf-ch-tls | TCP | RESTCONF Call Home (TLS) | Jan 12, 2016 |
| 4340 | gaia | TCPUDP | Gaia Connector Protocol | Nov 12, 2007 |
| 4341 | lisp-data | UDP | LISP Data Packets | Nov 12, 2007 |
| 4342 | lisp-control | UDP | LISP Control Packets | May 2007 |
| 4343 | unicall | TCPUDP | UNICALL | — |
| 4344 | vinainstall | TCPUDP | VinaInstall | — |
| 4345 | m4-network-as | TCPUDP | Macro 4 Network AS | — |
| 4346 | elanlm | TCPUDP | ELAN LM | — |
| 4347 | lansurveyor | TCPUDP | LAN Surveyor | — |
| 4348 | itose | TCPUDP | ITOSE | — |
| 4349 | fsportmap | TCPUDP | File System Port Map | — |
| 4350 | net-device | TCPUDP | Net Device | — |
| 4351 | plcy-net-svcs | TCPUDP | PLCY Net Services | — |
| 4352 | pjlink | TCPUDP | Projector Link | Jun 2005 |
| 4353 | f5-iquery | TCPUDP | F5 iQuery | — |
| 4354 | qsnet-trans | TCPUDP | QSNet Transmitter | — |
| 4355 | qsnet-workst | TCPUDP | QSNet Workstation | — |
| 4356 | qsnet-assist | TCPUDP | QSNet Assistant | — |
| 4357 | qsnet-cond | TCPUDP | QSNet Conductor | — |
| 4358 | qsnet-nucl | TCPUDP | QSNet Nucleus | — |
| 4359 | omabcastltkm | TCPUDP | OMA BCAST Long-Term Key Messages | Sep 7, 2007 |
| 4360 | matrix-vnetmatrix_vnet | TCP | Matrix VNet Communication Protocol Matrix VNet Communication Protocol | Mar 18, 2009 |
| 4361 | nacnl | UDP | NavCom Discovery and Control Port | Mar 18, 2009 |
| 4362 | afore-vdp-disc | UDP | AFORE vNode Discovery protocol | Feb 8, 2011 |
| 4366 | shadowstream | UDP | ShadowStream System | Dec 17, 2014 |
| 4368 | wxbrief | TCPUDP | WeatherBrief Direct | Nov 2006 |
| 4369 | epmd | TCPUDP | Erlang Port Mapper Daemon | — |
| 4370 | elpro-tunnelelpro_tunnel | TCPUDP | ELPRO V2 Protocol Tunnel ELPRO V2 Protocol Tunnel | Apr 14, 2008 |
| 4371 | l2c-controll2c-disc | TCPUDP | LAN2CAN Control LAN2CAN Discovery | Jul 7, 2008 |
| 4372 | l2c-data | TCPUDP | LAN2CAN Data | Jul 7, 2008 |
| 4373 | remctl | TCPUDP | Remote Authenticated Command Service | Aug 30, 2007 |
| 4374 | psi-ptt | TCP | PSI Push-to-Talk Protocol | Jul 17, 2008 |
| 4375 | tolteces | TCPUDP | Toltec EasyShare | Oct 21, 2008 |
| 4376 | bip | TCPUDP | BioAPI Interworking | Jul 5, 2007 |
| 4377 | cp-spxsvr | TCPUDP | Cambridge Pixel SPx Server | — |
| 4378 | cp-spxdpy | TCPUDP | Cambridge Pixel SPx Display | Jul 5, 2007 |
| 4379 | ctdb | TCPUDP | CTDB | Jul 5, 2007 |
| 4389 | xandros-cms | TCPUDP | Xandros Community Management Service | May 2007 |
| 4390 | wiegand | TCPUDP | Physical Access Control | Aug 25, 2008 |
| 4391 | apwi-imserver | TCP | American Printware IMServer Protocol | Feb 12, 2009 |
| 4392 | apwi-rxserver | TCP | American Printware RXServer Protocol | Feb 12, 2009 |
| 4393 | apwi-rxspooler | TCP | American Printware RXSpooler Protocol | Feb 12, 2009 |
| 4394 | apwi-disc | UDP | American Printware Discovery | Feb 12, 2009 |
| 4395 | omnivisionesx | TCPUDP | OmniVision communication for Virtual environments | Feb 12, 2009 |
| 4396 | fly | TCP | Fly Object Space | Feb 12, 2009 |
4400–4499 · 58 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4400 | ds-srv | TCPUDP | ASIGRA Services | Nov 2004 |
| 4401 | ds-srvr | TCPUDP | ASIGRA Televaulting DS-System Service | — |
| 4402 | ds-clnt | TCPUDP | ASIGRA Televaulting DS-Client Service | — |
| 4403 | ds-user | TCPUDP | ASIGRA Televaulting DS-Client Monitoring/Management | — |
| 4404 | ds-admin | TCPUDP | ASIGRA Televaulting DS-System Monitoring/Management | — |
| 4405 | ds-mail | TCPUDP | ASIGRA Televaulting Message Level Restore service | — |
| 4406 | ds-slp | TCPUDP | ASIGRA Televaulting DS-Sleeper Service | Jan 2005 |
| 4407 | nacagent | TCP | Network Access Control Agent | Jun 30, 2008 |
| 4408 | slscc | TCP | SLS Technology Control Centre | Jan 28, 2008 |
| 4409 | netcabinet-com | TCP | Net-Cabinet comunication | Dec 16, 2009 |
| 4410 | itwo-server | TCP | RIB iTWO Application Server | Dec 16, 2009 |
| 4411 | found | TCP | Found Messaging Protocol | Apr 11, 2012 |
| 4412 | smallchat | UDP | SmallChat | Aug 18, 2015 |
| 4413 | vision-monvision-mon-disc | TCPUDP | FORTÉ Vision Monitoring platform FORTÉ Vision Monitoring platform | Sep 18, 2015 |
| 4414 | updog | TCP | Updog Monitoring and Status Framework | Oct 5, 2015 |
| 4415 | brcd-vr-req | TCP | Brocade Virtual Router Request | Nov 17, 2015 |
| 4416 | newmood-player | TCPUDP | Newmood Media Player | Nov 18, 2015 |
| 4417 | workflowdir | TCP | Workflow Director Communication | Dec 11, 2015 |
| 4418 | axysbridge | UDP | AXYS communication protocol | Mar 14, 2016 |
| 4419 | cbp | TCP | Colnod Binary Protocol | Mar 23, 2016 |
| 4420 | nvme | TCPUDP | NVM Express over Fabrics storage access | Mar 31, 2016 |
| 4421 | scaleft | TCP | Multi-Platform Remote Management for Cloud Infrastructure | Apr 7, 2016 |
| 4422 | tsepisp | TCP | TSEP Installation Service Protocol | Jun 22, 2016 |
| 4423 | thingkit | TCP | thingkit secure mesh | Jun 27, 2016 |
| 4425 | netrockey6 | TCPUDP | NetROCKEY6 SMART Plus Service | Sep 15, 2010 |
| 4426 | beacon-port-2 | TCPUDP | SMARTS Beacon Port | Nov 2003 |
| 4427 | drizzle | TCP | Drizzle database server | Jul 9, 2008 |
| 4428 | omviserver | TCP | OMV-Investigation Server-Client | May 20, 2009 |
| 4429 | omviagent | TCP | OMV Investigation Agent-Server | May 20, 2009 |
| 4430 | rsqlserver | TCPUDP | REAL SQL Server | Aug 28, 2008 |
| 4431 | wspipe | TCP | adWISE Pipe | Jun 18, 2009 |
| 4432 | l-acoustics | TCPUDP | L-ACOUSTICS management | Aug 13, 2012 |
| 4433 | vop | TCP | Versile Object Protocol | Feb 1, 2012 |
| 4441 | netblox | UDP | Netblox Protocol | Jul 10, 2008 |
| 4442 | saris | TCPUDP | Saris | — |
| 4443 | pharos | TCPUDP | Pharos | — |
| 4444 | krb524nv-video | TCPUDP | KRB524 NV Video default | — |
| 4445 | upnotifyp | TCPUDP | UPNOTIFYP | — |
| 4446 | n1-fwp | TCPUDP | N1-FWP | — |
| 4447 | n1-rmgmt | TCPUDP | N1-RMGMT | — |
| 4448 | asc-slmd | TCPUDP | ASC Licence Manager | — |
| 4449 | privatewire | TCPUDP | PrivateWire | — |
| 4450 | camp | TCPUDP | Common ASCII Messaging Protocol | — |
| 4451 | ctisystemmsg | TCPUDP | CTI System Msg | — |
| 4452 | ctiprogramload | TCPUDP | CTI Program Load | — |
| 4453 | nssalertmgr | TCPUDP | NSS Alert Manager | — |
| 4454 | nssagentmgr | TCPUDP | NSS Agent Manager | — |
| 4455 | prchat-user | TCPUDP | PR Chat User | — |
| 4456 | prchat-server | TCPUDP | PR Chat Server | — |
| 4457 | prRegister | TCPUDP | PR Register | — |
| 4458 | mcp | TCPUDP | Matrix Configuration Protocol | Dec 2006 |
| 4460 | ntske | TCP | Network Time Security Key Establishment | Apr 7, 2020 |
| 4461–4479: no assignment, 19 numbers | ||||
| 4480 | agtpagtp-quic | TCPUDP | Agent Transfer Protocol Agent Transfer Protocol over QUIC | Apr 30, 2026 |
| 4484 | hpssmgmt | TCPUDP | hpssmgmt service | Nov 2005 |
| 4485 | assyst-dr | TCP | Assyst Data Repository Service | Aug 26, 2008 |
| 4486 | icms | TCPUDP | Integrated Client Message Service | Sep 27, 2010 |
| 4487 | prex-tcp | TCP | Protocol for Remote Execution over TCP | Sep 16, 2010 |
| 4488 | awacs-ice | TCPUDP | Apple Wide Area Connectivity Service ICE Bootstrap | Sep 24, 2010 |
| 4489–4499: no assignment, 11 numbers | ||||
4500–4599 · 40 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4500 | ipsec-nat-t | TCPUDP | IPsec NAT-Traversal | — |
| 4502 | a25-fap-fgw | SCTP | A25 (FAP-FGW) | Jan 11, 2012 |
| 4503 | m-bus-oms | UDP | M-Bus-OMS over UDP | May 19, 2025 |
| 4504–4533: no assignment, 30 numbers | ||||
| 4534 | armagetronad | UDP | Armagetron Advanced Game Server | Nov 2, 2012 |
| 4535 | ehs | TCPUDP | Event Heap Server | — |
| 4536 | ehs-ssl | TCPUDP | Event Heap Server SSL | Aug 2005 |
| 4537 | wssauthsvc | TCPUDP | WSS Security Service | Jan 2006 |
| 4538 | swx-gate | TCPUDP | Software Data Exchange Gateway | May 2006 |
| 4545 | worldscores | TCPUDP | WorldScores | — |
| 4546 | sf-lm | TCPUDP | SF License Manager (Sentinel) | — |
| 4547 | lanner-lm | TCPUDP | Lanner License Manager | — |
| 4548 | synchromesh | TCPUDP | Synchromesh | Feb 2006 |
| 4549 | aegate | TCPUDP | Aegate PMR Service | Mar 2006 |
| 4550 | gds-adppiw-db | TCPUDP | Perman I Interbase Server | Apr 2006 |
| 4551 | ieee-mih | TCPUDP | MIH Services | — |
| 4552 | menandmice-mon | TCPUDP | Men and Mice Monitoring | May 20, 2009 |
| 4553 | icshostsvc | TCP | ICS host services | Sep 23, 2009 |
| 4554 | msfrs | TCPUDP | MS FRS Replication | Sep 2006 |
| 4555 | rsip | TCPUDP | RSIP Port | — |
| 4556 | dtn-bundle | TCPUDPDCCP | DTN Bundle TCP CL Protocol | Nov 2006 |
| 4557 | mtcevrunqss | UDP | Marathon everRun Quorum Service Server | Jun 18, 2009 |
| 4558 | mtcevrunqman | UDP | Marathon everRun Quorum Service Manager | Jun 18, 2009 |
| 4559 | hylafax | TCPUDP | HylaFAX | Mar 2002 |
| 4563 | amahi-anywhere | TCP | Amahi Anywhere | Feb 27, 2014 |
| 4566 | kwtc | TCPUDP | Kids Watch Time Control Service | Oct 2006 |
| 4567 | tram | TCPUDP | TRAM | — |
| 4568 | bmc-reporting | TCPUDP | BMC Reporting | — |
| 4569 | iax | TCPUDP | Inter-Asterisk eXchange | — |
| 4570 | deploymentmap | TCP | Service to distribute and update within a site deployment information for Oracle Communications Suite | Sep 20, 2013 |
| 4573 | cardifftec-back | TCP | A port for communication between a server and client for a custom backup system | May 19, 2016 |
| 4574–4589: no assignment, 16 numbers | ||||
| 4590 | rid | TCP | RID over HTTP/TLS | — |
| 4591 | l3t-at-an | TCPUDP | HRPD L3T (AT-AN) | Feb 27, 2009 |
| 4592 | hrpd-ith-at-an | UDP | HRPD-ITH (AT-AN) | Jun 5, 2008 |
| 4593 | ipt-anri-anri | TCPUDP | IPT (ANRI-ANRI) | — |
| 4594 | ias-session | TCPUDP | IAS-Session (ANRI-ANRI) | — |
| 4595 | ias-paging | TCPUDP | IAS-Paging (ANRI-ANRI) | — |
| 4596 | ias-neighbor | TCPUDP | IAS-Neighbor (ANRI-ANRI) | Jul 31, 2007 |
| 4597 | a21-an-1xbs | TCPUDP | A21 (AN-1xBS) | Feb 2006 |
| 4598 | a16-an-an | TCPUDP | A16 (AN-AN) | Dec 2005 |
| 4599 | a17-an-an | TCPUDP | A17 (AN-AN) | Feb 2006 |
4600–4699 · 44 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4600 | piranha1 | TCPUDP | Piranha1 | — |
| 4601 | piranha2 | TCPUDP | Piranha2 | — |
| 4602 | mtsserver | TCP | EAX MTS Server | Aug 6, 2008 |
| 4603 | menandmice-upg | TCP | Men & Mice Upgrade Agent | Jan 27, 2010 |
| 4604 | irp | TCP | Identity Registration Protocol | Mar 17, 2014 |
| 4605 | sixchat | TCP | Direct End to End Secure Chat Protocol | Sep 11, 2014 |
| 4606 | sixid | TCP | Secure ID to IP registration and lookup | Apr 28, 2020 |
| 4607–4620: no assignment, 14 numbers | ||||
| 4621 | ventoso | UDP | Bidirectional single port remote radio VOIP and Control stream | Mar 4, 2016 |
| 4622–4645: no assignment, 24 numbers | ||||
| 4646 | dots-signal | TCPUDP | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel Protocol. The service name is used to construct the SRV service names "_dots-signal._udp" and "_dots-signal._tcp" for discovering DOTS servers used to establish DOTS signal channel. | Jan 16, 2020 |
| 4647–4657: no assignment, 11 numbers | ||||
| 4658 | playsta2-app | TCPUDP | PlayStation2 App Port | — |
| 4659 | playsta2-lob | TCPUDP | PlayStation2 Lobby Port | Dec 2004 |
| 4660 | smaclmgr | TCPUDP | smaclmgr | — |
| 4661 | kar2ouche | TCPUDP | Kar2ouche Peer location service | — |
| 4662 | oms | TCPUDP | OrbitNet Message Service | Aug 2005 |
| 4663 | noteit | TCPUDP | Note It! Message Service | Feb 2006 |
| 4664 | ems | TCPUDP | Rimage Messaging Server | Feb 2006 |
| 4665 | contclientms | TCPUDP | Container Client Message Service | Feb 2006 |
| 4666 | eportcomm | TCPUDP | E-Port Message Service | — |
| 4667 | mmacomm | TCPUDP | MMA Comm Services | — |
| 4668 | mmaeds | TCPUDP | MMA EDS Service | Feb 2006 |
| 4669 | eportcommdata | TCPUDP | E-Port Data Service | Feb 2006 |
| 4670 | light | TCPUDP | Light packets transfer protocol | Oct 2006 |
| 4671 | acter | TCPUDP | Bull RSF action server | Feb 2006 |
| 4672 | rfa | TCPUDP | remote file access server | — |
| 4673 | cxws | TCPUDP | CXWS Operations | Aug 2005 |
| 4674 | appiq-mgmt | TCPUDP | AppIQ Agent Management | Aug 2005 |
| 4675 | dhct-status | TCPUDP | BIAP Device Status | — |
| 4676 | dhct-alerts | TCPUDP | BIAP Generic Alert | Aug 2005 |
| 4677 | bcs | TCPUDP | Business Continuity Servi | Aug 2005 |
| 4678 | traversal | TCPUDP | boundary traversal | Aug 2005 |
| 4679 | mgesupervision | TCPUDP | MGE UPS Supervision | — |
| 4680 | mgemanagement | TCPUDP | MGE UPS Management | Aug 2005 |
| 4681 | parliant | TCPUDP | Parliant Telephony System | Aug 2005 |
| 4682 | finisar | TCPUDP | finisar | Aug 2005 |
| 4683 | spike | TCPUDP | Spike Clipboard Service | Aug 2005 |
| 4684 | rfid-rp1 | TCPUDP | RFID Reader Protocol 1.0 | Aug 2005 |
| 4685 | autopac | TCPUDP | Autopac Protocol | Aug 2005 |
| 4686 | msp-os | TCPUDP | Manina Service Protocol | Aug 2005 |
| 4687 | nst | TCPUDP | Network Scanner Tool FTP | Aug 2005 |
| 4688 | mobile-p2p | TCPUDP | Mobile P2P Service | Dec 4, 2008 |
| 4689 | altovacentral | TCPUDP | Altova DatabaseCentral | Aug 2005 |
| 4690 | prelude | TCPUDP | Prelude IDS message proto | Aug 2005 |
| 4691 | mtn | TCPUDP | monotone Netsync Protocol | Dec 22, 2010 |
| 4692 | conspiracy | TCPUDP | Conspiracy messaging | Aug 2005 |
4700–4799 · 46 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4700 | netxms-agent | TCPUDP | NetXMS Agent | — |
| 4701 | netxms-mgmt | TCPUDP | NetXMS Management | — |
| 4702 | netxms-sync | TCPUDP | NetXMS Server Synchronization | Jul 2006 |
| 4703 | npqes-test | TCP | Network Performance Quality Evaluation System Test Service | Jun 28, 2010 |
| 4704 | assuria-ins | TCP | Assuria Insider | Jun 30, 2010 |
| 4711 | trinity-dist | TCPUDPSCTP | Trinity Trust Network Node Communication | Jan 12, 2017 |
| 4712–4724: no assignment, 13 numbers | ||||
| 4725 | truckstar | TCPUDP | TruckStar Service | Oct 15, 2010 |
| 4726 | a26-fap-fgw | UDP | A26 (FAP-FGW) | Oct 15, 2010 |
| 4727 | fcisfcis-disc | TCPUDP | F-Link Client Information Service F-Link Client Information Service Discovery | Oct 15, 2010 |
| 4728 | capmux | TCPUDP | CA Port Multiplexer | Jun 2006 |
| 4729 | gsmtap | UDP | GSM Interface Tap | Jan 16, 2009 |
| 4730 | gearman | TCPUDP | Gearman Job Queue System | Jan 16, 2009 |
| 4731 | remcap | TCP | Remote Capture Protocol | Jan 16, 2009 |
| 4732 | ohmtrigger | UDP | OHM server trigger | Nov 18, 2009 |
| 4733 | resorcs | TCP | RES Orchestration Catalog Services | Nov 18, 2009 |
| 4737 | ipdr-sp | TCPUDP | IPDR/SP | Aug 2005 |
| 4738 | solera-lpn | TCPUDP | SoleraTec Locator | Dec 2005 |
| 4739 | ipfix | TCPUDPSCTP | IP Flow Info Export | Aug 2005 |
| 4740 | ipfixs | TCPUDPSCTP | ipfix protocol over TLS | Oct 2006 |
| 4741 | lumimgrd | TCPUDP | Luminizer Manager | Mar 2007 |
| 4742 | sicctsicct-sdp | TCPUDP | SICCT SICCT Service Discovery Protocol | Apr 2006 |
| 4743 | openhpid | TCPUDP | openhpi HPI service | Jan 2006 |
| 4744 | ifsp | TCPUDP | Internet File Synchronization Protocol | Sep 12, 2007 |
| 4745 | fmp | TCPUDP | Funambol Mobile Push | Jan 2007 |
| 4746 | intelliadm-disc | UDP | IntelliAdmin Discovery | Nov 18, 2016 |
| 4747 | buschtrommel | UDP | peer-to-peer file exchange protocol | Jan 14, 2013 |
| 4749 | profilemac | TCPUDP | Profile for Mac | May 2006 |
| 4750 | ssad | TCPUDP | Simple Service Auto Discovery | Dec 2005 |
| 4751 | spocp | TCPUDP | Simple Policy Control Protocol | Aug 2005 |
| 4752 | snap | TCPUDP | Simple Network Audio Protocol | Feb 2002 |
| 4753 | simonsimon-disc | TCPUDP | Simple Invocation of Methods Over Network (SIMON) Simple Invocation of Methods Over Network (SIMON) Discovery | Apr 19, 2012 |
| 4754 | gre-in-udp | UDP | GRE-in-UDP Encapsulation | Oct 5, 2016 |
| 4755 | gre-udp-dtls | UDP | GRE-in-UDP Encapsulation with DTLS | Oct 5, 2016 |
| 4756 | RDCenter | TCP | Reticle Decision Center | Oct 17, 2016 |
| 4757–4773: no assignment, 17 numbers | ||||
| 4774 | converge | TCP | Converge RPC | Sep 16, 2016 |
| 4784 | bfd-multi-ctl | TCPUDP | BFD Multihop Control | Feb 2006 |
| 4785 | cncp | UDP | Cisco Nexus Control Protocol | Apr 1, 2009 |
| 4786 | smart-install | TCP | Smart Install Service | Aug 24, 2009 |
| 4787 | sia-ctrl-plane | TCP | Service Insertion Architecture (SIA) Control-Plane | Oct 29, 2009 |
| 4788 | xmcp | TCP | eXtensible Messaging Client Protocol | May 23, 2011 |
| 4789 | vxlan | UDP | Virtual eXtensible Local Area Network (VXLAN) | Apr 19, 2013 |
| 4790 | vxlan-gpe | UDP | Generic Protocol Extension for Virtual eXtensible Local Area Network (VXLAN) | Aug 26, 2014 |
| 4791 | roce | UDP | IP Routable RocE | Oct 17, 2014 |
| 4792 | unified-bus | TCPUDP | IP Routable Unified Bus | Jul 8, 2022 |
| 4793 | uet | UDP | Ultra Ethernet Transport | Jun 16, 2025 |
| 4794 | veroce | UDP | veRoCE Transport Protocol | Mar 6, 2026 |
4800–4899 · 40 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4800 | iims | TCPUDP | Icona Instant Messenging System | — |
| 4801 | iwec | TCPUDP | Icona Web Embedded Chat | — |
| 4802 | ilss | TCPUDP | Icona License System Server | — |
| 4803 | notateitnotateit-disc | TCPUDP | Notateit Messaging Notateit Messaging Discovery | Apr 8, 2009 |
| 4804 | aja-ntv4-disc | UDP | AJA ntv4 Video System Discovery | Jun 3, 2010 |
| 4805–4826: no assignment, 22 numbers | ||||
| 4827 | htcp | TCPUDP | HTCP | — |
| 4837 | varadero-0 | TCPUDP | Varadero-0 | — |
| 4838 | varadero-1 | TCPUDP | Varadero-1 | — |
| 4839 | varadero-2 | TCPUDP | Varadero-2 | — |
| 4840 | opcua-tcpopcua-udp | TCPUDP | OPC UA Connection Protocol OPC UA Multicast Datagram Protocol | Sep 2006 |
| 4841 | quosa | TCPUDP | QUOSA Virtual Library Service | Sep 2006 |
| 4842 | gw-asv | TCPUDP | nCode ICE-flow Library AppServer | Sep 2006 |
| 4843 | opcua-tls | TCPUDP | OPC UA TCP Protocol over TLS/SSL | Sep 2006 |
| 4844 | gw-log | TCPUDP | nCode ICE-flow Library LogServer | Sep 2006 |
| 4845 | wcr-remlib | TCPUDP | WordCruncher Remote Library Service | Mar 17, 2008 |
| 4846 | contamac-icmcontamac_icm | TCPUDP | Contamac ICM Service Contamac ICM Service | Mar 20, 2008 |
| 4847 | wfc | TCPUDP | Web Fresh Communication | Sep 17, 2007 |
| 4848 | appserv-http | TCPUDP | App Server - Admin HTTP | — |
| 4849 | appserv-https | TCPUDP | App Server - Admin HTTPS | Apr 2002 |
| 4850 | sun-as-nodeagt | TCPUDP | Sun App Server - NA | Nov 2004 |
| 4851 | derby-repli | TCPUDP | Apache Derby Replication | Feb 27, 2008 |
| 4852–4866: no assignment, 15 numbers | ||||
| 4867 | unify-debug | TCPUDP | Unify Debugger | May 2006 |
| 4868 | phrelay | TCPUDP | Photon Relay | — |
| 4869 | phrelaydbg | TCPUDP | Photon Relay Debug | — |
| 4870 | cc-tracking | TCPUDP | Citcom Tracking Service | Dec 2005 |
| 4871 | wired | TCPUDP | Wired | Feb 2006 |
| 4876 | tritium-can | TCPUDP | Tritium CAN Bus Bridge Service | Feb 15, 2011 |
| 4877 | lmcs | TCPUDP | Lighting Management Control System | Feb 15, 2011 |
| 4878 | inst-discovery | UDP | Agilent Instrument Discovery | Feb 15, 2011 |
| 4879 | wsdl-event | TCP | WSDL Event Receiver | Feb 15, 2011 |
| 4880 | hislip | TCP | IVI High-Speed LAN Instrument Protocol | — |
| 4881 | socp-t | UDP | SOCP Time Synchronization Protocol | May 28, 2010 |
| 4882 | socp-c | UDP | SOCP Control Protocol | May 28, 2010 |
| 4883 | wmlserver | TCP | Meier-Phelps License Server | Mar 22, 2010 |
| 4884 | hivestor | TCPUDP | HiveStor Distributed File System | Jul 10, 2008 |
| 4885 | abbs | TCPUDP | ABBS | — |
| 4888 | xcap-portal | TCP | xcap code analysis portal public user access | Jun 6, 2018 |
| 4889 | xcap-control | TCP | xcap code analysis portal cluster control and administration | Jun 6, 2018 |
| 4894 | lyskom | TCPUDP | LysKOM Protocol A | — |
| 4899 | radmin-port | TCPUDP | RAdmin Port | Mar 2003 |
4900–4999 · 31 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 4900 | hfcs | TCPUDP | HFSQL Client/Server Database Engine | Mar 2, 2006 |
| 4901 | flr-agentflr_agent | TCP | FileLocator Remote Search Agent FileLocator Remote Search Agent | Nov 19, 2008 |
| 4902 | magiccontrol | TCP | magicCONROL RF and Data Interface | Nov 24, 2008 |
| 4912 | lutap | TCP | Technicolor LUT Access Protocol | Feb 17, 2009 |
| 4913 | lutcp | TCP | LUTher Control Protocol | Jul 3, 2007 |
| 4914 | bones | TCPUDP | Bones Remote Control | Jun 18, 2008 |
| 4915 | frcs | TCP | Fibics Remote Control Service | Apr 17, 2009 |
| 4916–4929: no assignment, 14 numbers | ||||
| 4930 | fmsg | TCP | Host-to-host messaging | Oct 15, 2026 |
| 4936 | an-signaling | UDP | Signal protocol port for autonomic networking | Jun 6, 2014 |
| 4937 | atsc-mh-ssc | UDP | ATSC-M/H Service Signaling Channel | Oct 27, 2008 |
| 4940 | eq-office-4940 | TCPUDP | Equitrac Office | — |
| 4941 | eq-office-4941 | TCPUDP | Equitrac Office | — |
| 4942 | eq-office-4942 | TCPUDP | Equitrac Office | Jul 11, 2007 |
| 4949 | munin | TCPUDP | Munin Graphing Framework | Dec 24, 2010 |
| 4950 | sybasesrvmon | TCPUDP | Sybase Server Monitor | Mar 26, 2008 |
| 4951 | pwgwims | TCPUDP | PWG WIMS | Dec 2005 |
| 4952 | sagxtsds | TCPUDP | SAG Directory Server | Jan 2006 |
| 4953 | dbsyncarbiter | TCP | Synchronization Arbiter | Nov 18, 2009 |
| 4954–4968: no assignment, 15 numbers | ||||
| 4969 | ccss-qmm | TCPUDP | CCSS QMessageMonitor | — |
| 4970 | ccss-qsm | TCPUDP | CCSS QSystemMonitor | Jan 2006 |
| 4971 | burp | TCP | BackUp and Restore Program | Aug 23, 2017 |
| 4980 | ctxs-vpp | UDP | Citrix Virtual Path | Apr 17, 2015 |
| 4984 | webyast | TCP | WebYast | Sep 25, 2009 |
| 4985 | gerhcs | TCP | GER HC Standard | Sep 25, 2009 |
| 4986 | mrip | TCPUDP | Model Railway Interface Program | Apr 2006 |
| 4987 | smar-se-port1 | TCPUDP | SMAR Ethernet Port 1 | — |
| 4988 | smar-se-port2 | TCPUDP | SMAR Ethernet Port 2 | — |
| 4989 | parallel | TCPUDP | Parallel for GAUSS (tm) | Mar 2003 |
| 4990 | busycal | TCPUDP | BusySync Calendar Synch. Protocol | Jan 7, 2008 |
| 4991 | vrt | TCPUDP | VITA Radio Transport | Jan 8, 2009 |
| 4999 | hfcs-manager | TCPUDP | HFSQL Client/Server Database Engine Manager | Mar 2, 2006 |