| 4000 | TCP, UDP | terabase | Terabase |
| 4001 | TCP, UDP | newoak | NewOak |
| 4002 | TCP, UDP | pxc-spvr-ft | pxc-spvr-ft |
| 4003 | TCP, UDP | pxc-splr-ft | pxc-splr-ft |
| 4004 | TCP, UDP | pxc-roid | pxc-roid |
| 4005 | TCP, UDP | pxc-pin | pxc-pin |
| 4006 | TCP, UDP | pxc-spvr | pxc-spvr |
| 4007 | TCP, UDP | pxc-splr | pxc-splr |
| 4008 | TCP, UDP | netcheque | NetCheque accounting |
| 4009 | TCP, UDP | chimera-hwm | Chimera HWM |
| 4010 | TCP, UDP | samsung-unidex | Samsung Unidex |
| 4011 | TCP, UDP | altserviceboot | Alternate Service Boot |
| 4012 | TCP, UDP | pda-gate | PDA Gate |
| 4013 | TCP, UDP | acl-manager | ACL Manager |
| 4014 | TCP, UDP | taiclock | TAICLOCK |
| 4015 | TCP, UDP | talarian-mcast1 | Talarian Mcast |
| 4016 | TCP, UDP | talarian-mcast2 | Talarian Mcast |
| 4017 | TCP, UDP | talarian-mcast3 | Talarian Mcast |
| 4018 | TCP, UDP | talarian-mcast4 | Talarian Mcast |
| 4019 | TCP, UDP | talarian-mcast5 | Talarian Mcast |
| 4020 | TCP, UDP | trap | TRAP Port |
| 4021 | TCP, UDP | nexus-portal | Nexus Portal |
| 4022 | TCP, UDP | dnox | DNOX |
| 4023 | TCP, UDP | esnm-zoning | ESNM Zoning Port |
| 4024 | TCP, UDP | tnp1-port | TNP1 User Port |
| 4025 | TCP, UDP | partimage | Partition Image Port |
| 4026 | TCP, UDP | as-debug | Graphical Debug Server |
| 4027 | TCP, UDP | bxp | bitxpress |
| 4028 | TCP, UDP | dtserver-port | DTServer Port |
| 4029 | TCP, UDP | ip-qsig | IP Q signaling protocol |
| 4030 | TCP, UDP | jdmn-port | Accell/JSP Daemon Port |
| 4031 | TCP, UDP | suucp | UUCP over SSL |
| 4032 | TCP, UDP | vrts-auth-port | VERITAS Authorization Service |
| 4033 | TCP, UDP | sanavigator | SANavigator Peer Port |
| 4034 | TCP, UDP | ubxd | Ubiquinox Daemon |
| 4035 | TCP, UDP | wap-push-http | WAP Push OTA-HTTP port |
| 4036 | TCP, UDP | wap-push-https | WAP Push OTA-HTTP secure |
| 4037 | TCP, UDP | ravehd | RaveHD network control |
| 4038 | TCP, UDP | fazzt-ptp | Fazzt Point-To-Point |
| 4039 | TCP, UDP | fazzt-admin | Fazzt Administration |
| 4040 | TCP, UDP | yo-main | Yo.net main service |
| 4041 | TCP, UDP | houston | Rocketeer-Houston |
| 4042 | TCP, UDP | ldxp | LDXP |
| 4043 | TCP, UDP | nirp | Neighbour Identity Resolution |
| 4044 | TCP, UDP | ltp | Location Tracking Protocol |
| 4045 | TCP, UDP | npp | Network Paging Protocol |
| 4046 | TCP, UDP | acp-proto | Accounting Protocol |
| 4047 | TCP, UDP | ctp-state | Context Transfer Protocol |
| 4049 | TCP, UDP | wafs | Wide Area File Services |
| 4050 | TCP, UDP | cisco-wafs | Wide Area File Services |
| 4051 | TCP, UDP | cppdp | Cisco Peer to Peer Distribution Protocol |
| 4052 | TCP, UDP | interact | VoiceConnect Interact |
| 4053 | TCP, UDP | ccu-comm-1 | CosmoCall Universe Communications Port 1 |
| 4054 | TCP, UDP | ccu-comm-2 | CosmoCall Universe Communications Port 2 |
| 4055 | TCP, UDP | ccu-comm-3 | CosmoCall Universe Communications Port 3 |
| 4056 | TCP, UDP | lms | Location Message Service |
| 4057 | TCP, UDP | wfm | Servigistics WFM server |
| 4058 | TCP, UDP | kingfisher | Kingfisher protocol |
| 4059 | TCP, UDP | dlms-cosem | DLMS/COSEM |
| 4060 | TCP, UDP | dsmeter-iatc, dsmeter_iatc | DSMETER Inter-Agent Transfer Channel IANA assigned this well-formed service name as a replacement for "dsmeter_iatc". |
| 4061 | TCP, UDP | ice-location | Ice Location Service (TCP) |
| 4062 | TCP, UDP | ice-slocation | Ice Location Service (SSL) |
| 4063 | TCP, UDP | ice-router | Ice Firewall Traversal Service (TCP) |
| 4064 | TCP, UDP | ice-srouter | Ice Firewall Traversal Service (SSL) |
| 4065 | TCP, UDP | avanti-cdp, avanti_cdp | Avanti Common Data IANA assigned this well-formed service name as a replacement for "avanti_cdp". |
| 4066 | TCP, UDP | pmas | Performance Measurement and Analysis |
| 4067 | TCP, UDP | idp | Information Distribution Protocol |
| 4068 | TCP, UDP | ipfltbcst | IP Fleet Broadcast |
| 4069 | TCP, UDP | minger | Minger Email Address Validation Service |
| 4070 | TCP, UDP | tripe | Trivial IP Encryption (TrIPE) |
| 4071 | TCP, UDP | aibkup | Automatically Incremental Backup |
| 4072 | TCP, UDP | zieto-sock | Zieto Socket Communications |
| 4073 | TCP, UDP | iRAPP | Interactive Remote Application Pairing Protocol |
| 4074 | TCP, UDP | cequint-cityid | Cequint City ID UI trigger |
| 4075 | TCP, UDP | perimlan | ISC Alarm Message Service |
| 4076 | TCP, UDP | seraph | Seraph DCS |
| 4077 | TCP, UDP | ascomalarm | Reserved |
| 4078 | TCP, UDP | cssp | Coordinated Security Service Protocol |
| 4079 | TCP, UDP | santools | SANtools Diagnostic Server |
| 4080 | TCP, UDP | lorica-in | Lorica inside facing |
| 4081 | TCP, UDP | lorica-in-sec | Lorica inside facing (SSL) |
| 4082 | TCP, UDP | lorica-out | Lorica outside facing |
| 4083 | TCP, UDP | lorica-out-sec | Lorica outside facing (SSL) |
| 4084 | TCP, UDP | fortisphere-vm | Reserved |
| 4085 | TCP, UDP | ezmessagesrv | EZNews Newsroom Message Service |
| 4086 | TCP, UDP | ftsync | Reserved |
| 4087 | TCP, UDP | applusservice | APplus Service |
| 4088 | TCP, UDP | npsp | Noah Printing Service Protocol |
| 4089 | TCP, UDP | opencore | OpenCORE Remote Control Service |
| 4090 | TCP, UDP | omasgport | OMA BCAST Service Guide |
| 4091 | TCP, UDP | ewinstaller | EminentWare Installer |
| 4092 | TCP, UDP | ewdgs | EminentWare DGS |
| 4093 | TCP, UDP | pvxpluscs | Pvx Plus CS Host |
| 4094 | TCP, UDP | sysrqd | sysrq daemon |
| 4095 | TCP, UDP | xtgui | xtgui information service |
| 4096 | TCP, UDP | bre | BRE (Bridge Relay Element) |
| 4097 | TCP, UDP | patrolview | Patrol View |
| 4098 | TCP, UDP | drmsfsd | drmsfsd |
| 4099 | TCP, UDP | dpcp | DPCP |
| 4100 | TCP, UDP | igo-incognito | IGo Incognito Data Port |
| 4101 | TCP, UDP | brlp-0 | Braille protocol |
| 4102 | TCP, UDP | brlp-1 | Braille protocol |
| 4103 | TCP, UDP | brlp-2 | Braille protocol |
| 4104 | TCP, UDP | brlp-3 | Braille protocol |
| 4105 | TCP, UDP | shofar | Shofar |
| 4106 | TCP, UDP | synchronite | Synchronite |
| 4107 | TCP, UDP | j-ac | JDL Accounting LAN Service |
| 4108 | TCP, UDP | accel | ACCEL |
| 4109 | TCP, UDP | izm | Instantiated Zero-control Messaging |
| 4110 | TCP, UDP | g2tag | G2 RFID Tag Telemetry Data |
| 4111 | TCP, UDP | xgrid | Xgrid |
| 4112 | TCP, UDP | apple-vpns-rp | Apple VPN Server Reporting Protocol |
| 4113 | TCP, UDP | aipn-reg | AIPN LS Registration |
| 4114 | TCP, UDP | jomamqmonitor | JomaMQMonitor |
| 4115 | TCP, UDP | cds | CDS Transfer Agent |
| 4116 | TCP, UDP | smartcard-tls | smartcard-TLS |
| 4117 | TCP, UDP | hillrserv | Hillr Connection Manager |
| 4118 | TCP, UDP | netscript | Netadmin Systems NETscript service |
| 4119 | TCP, UDP | assuria-slm | Assuria Log Manager |
| 4120 | TCP, UDP | minirem | MiniRem Remote Telemetry and Control |
| 4121 | TCP, UDP | e-builder | e-Builder Application Communication |
| 4122 | TCP, UDP | fprams | Fiber Patrol Alarm Service |
| 4123 | TCP, UDP | z-wave | Z-Wave Protocol |
| 4124 | TCP, UDP | tigv2 | Rohill TetraNode Ip Gateway v2 |
| 4125 | TCP, UDP | opsview-envoy | Opsview Envoy |
| 4126 | TCP, UDP | ddrepl | Data Domain Replication Service |
| 4127 | TCP, UDP | unikeypro | NetUniKeyServer |
| 4128 | TCP, UDP | nufw | NuFW decision delegation protocol |
| 4129 | TCP, UDP | nuauth | NuFW authentication protocol |
| 4130 | TCP, UDP | fronet | FRONET message protocol |
| 4131 | TCP, UDP | stars | Global Maintech Stars |
| 4132 | TCP, UDP | nuts-dem, nuts_dem | NUTS Daemon IANA assigned this well-formed service name as a replacement for "nuts_dem". |
| 4133 | TCP, UDP | nuts-bootp, nuts_bootp | NUTS Bootp Server IANA assigned this well-formed service name as a replacement for "nuts_bootp". |
| 4134 | TCP, UDP | nifty-hmi | NIFTY-Serve HMI protocol |
| 4135 | TCP, UDP | cl-db-attach | Classic Line Database Server Attach |
| 4136 | TCP, UDP | cl-db-request | Classic Line Database Server Request |
| 4137 | TCP, UDP | cl-db-remote | Classic Line Database Server Remote |
| 4138 | TCP, UDP | nettest | nettest |
| 4139 | TCP, UDP | thrtx | Imperfect Networks Server |
| 4140 | TCP, UDP | cedros-fds, cedros_fds | Cedros Fraud Detection System IANA assigned this well-formed service name as a replacement for "cedros_fds". |
| 4141 | TCP, UDP | oirtgsvc | Workflow Server |
| 4142 | TCP, UDP | oidocsvc | Document Server |
| 4143 | TCP, UDP | oidsr | Document Replication |
| 4145 | TCP, UDP | vvr-control | VVR Control |
| 4146 | TCP, UDP | tgcconnect | TGCConnect Beacon |
| 4147 | TCP, UDP | vrxpservman | Multum Service Manager |
| 4148 | TCP, UDP | hhb-handheld | HHB Handheld Client |
| 4149 | TCP, UDP | agslb | A10 GSLB Service |
| 4150 | TCP, UDP | PowerAlert-nsa | PowerAlert Network Shutdown Agent |
| 4151 | TCP, UDP | menandmice-noh, menandmice_noh | Men & Mice Remote Control IANA assigned this well-formed service name as a replacement for "menandmice_noh". |
| 4152 | TCP, UDP | idig-mux, idig_mux | iDigTech Multiplex IANA assigned this well-formed service name as a replacement for "idig_mux". |
| 4153 | TCP, UDP | mbl-battd | MBL Remote Battery Monitoring |
| 4154 | TCP, UDP | atlinks | atlinks device discovery |
| 4155 | TCP, UDP | bzr | Bazaar version control system |
| 4156 | TCP, UDP | stat-results | STAT Results |
| 4157 | TCP, UDP | stat-scanner | STAT Scanner Control |
| 4158 | TCP, UDP | stat-cc | STAT Command Center |
| 4159 | TCP, UDP | nss | Network Security Service |
| 4160 | TCP, UDP | jini-discovery | Jini Discovery |
| 4161 | TCP, UDP | omscontact | OMS Contact |
| 4162 | TCP, UDP | omstopology | OMS Topology |
| 4163 | TCP, UDP | silverpeakpeer | Silver Peak Peer Protocol |
| 4164 | TCP, UDP | silverpeakcomm | Silver Peak Communication Protocol |
| 4165 | TCP, UDP | altcp | ArcLink over Ethernet |
| 4166 | TCP, UDP | joost | Joost Peer to Peer Protocol |
| 4167 | TCP, UDP | ddgn | DeskDirect Global Network |
| 4168 | TCP, UDP | pslicser | PrintSoft License Server |
| 4169 | TCP, UDP | iadt, iadt-disc | Automation Drive Interface Transport |
| 4170 | TCP, UDP | d-cinema-csp | SMPTE Content Synchonization Protocol |
| 4171 | TCP, UDP | ml-svnet | Maxlogic Supervisor Communication |
| 4172 | TCP, UDP | pcoip | PC over IP |
| 4173 | TCP, UDP | mma-discovery | Reserved |
| 4174 | TCP, UDP | sm-disc, smcluster | StorMagic Cluster Services |
| 4175 | TCP, UDP | bccp | Brocade Cluster Communication Protocol |
| 4176 | TCP, UDP | tl-ipcproxy | Translattice Cluster IPC Proxy |
| 4177 | TCP, UDP | wello | Wello P2P pubsub service |
| 4178 | TCP, UDP | storman | StorMan |
| 4179 | TCP, UDP | MaxumSP | Maxum Services |
| 4180 | TCP, UDP | httpx | HTTPX |
| 4181 | TCP, UDP | macbak | MacBak |
| 4182 | TCP, UDP | pcptcpservice | Production Company Pro TCP Service |
| 4183 | TCP, UDP | cyborgnet | CyborgNet communications protocol |
| 4184 | TCP, UDP | universe-suite, universe_suite | UNIVERSE SUITE MESSAGE SERVICE IANA assigned this well-formed service name as a replacement for "universe_suite". |
| 4185 | TCP, UDP | wcpp | Woven Control Plane Protocol |
| 4186 | TCP, UDP | boxbackupstore | Box Backup Store Service |
| 4187 | TCP, UDP | csc-proxy, csc_proxy | Cascade Proxy IANA assigned this well-formed service name as a replacement for "csc_proxy". |
| 4188 | TCP, UDP | vatata | Vatata Peer to Peer Protocol |
| 4189 | TCP, UDP | pcep | Path Computation Element Communication Protocol |
| 4190 | TCP, UDP | sieve | ManageSieve Protocol |
| 4191 | TCP, UDP | dsmipv6 | Reserved |
| 4192 | TCP, UDP | azeti, azeti-bd | Azeti Agent Service |
| 4193 | TCP, UDP | pvxplusio | PxPlus remote file srvr |
| 4194 | TCP, UDP | spdm | Security Protocol and Data Model |
| 4195 | DCCP, SCTP, TCP, UDP | aws-wsp | AWS protocol for cloud remoting solution |
| 4197 | TCP, UDP | hctl | Harman HControl Protocol |
| 4199 | TCP, UDP | eims-admin | EIMS ADMIN |
| 4200 | | vrml-multi-use | VRML Multi User Systems |
| 4201 | | vrml-multi-use | VRML Multi User Systems |
| 4202 | | vrml-multi-use | VRML Multi User Systems |
| 4203 | | vrml-multi-use | VRML Multi User Systems |
| 4204 | | vrml-multi-use | VRML Multi User Systems |
| 4205 | | vrml-multi-use | VRML Multi User Systems |
| 4206 | | vrml-multi-use | VRML Multi User Systems |
| 4207 | | vrml-multi-use | VRML Multi User Systems |
| 4208 | | vrml-multi-use | VRML Multi User Systems |
| 4209 | | vrml-multi-use | VRML Multi User Systems |
| 4210 | | vrml-multi-use | VRML Multi User Systems |
| 4211 | | vrml-multi-use | VRML Multi User Systems |
| 4212 | | vrml-multi-use | VRML Multi User Systems |
| 4213 | | vrml-multi-use | VRML Multi User Systems |
| 4214 | | vrml-multi-use | VRML Multi User Systems |
| 4215 | | vrml-multi-use | VRML Multi User Systems |
| 4216 | | vrml-multi-use | VRML Multi User Systems |
| 4217 | | vrml-multi-use | VRML Multi User Systems |
| 4218 | | vrml-multi-use | VRML Multi User Systems |
| 4219 | | vrml-multi-use | VRML Multi User Systems |
| 4220 | | vrml-multi-use | VRML Multi User Systems |
| 4221 | | vrml-multi-use | VRML Multi User Systems |
| 4222 | | vrml-multi-use | VRML Multi User Systems |
| 4223 | | vrml-multi-use | VRML Multi User Systems |
| 4224 | | vrml-multi-use | VRML Multi User Systems |
| 4225 | | vrml-multi-use | VRML Multi User Systems |
| 4226 | | vrml-multi-use | VRML Multi User Systems |
| 4227 | | vrml-multi-use | VRML Multi User Systems |
| 4228 | | vrml-multi-use | VRML Multi User Systems |
| 4229 | | vrml-multi-use | VRML Multi User Systems |
| 4230 | | vrml-multi-use | VRML Multi User Systems |
| 4231 | | vrml-multi-use | VRML Multi User Systems |
| 4232 | | vrml-multi-use | VRML Multi User Systems |
| 4233 | | vrml-multi-use | VRML Multi User Systems |
| 4234 | | vrml-multi-use | VRML Multi User Systems |
| 4235 | | vrml-multi-use | VRML Multi User Systems |
| 4236 | | vrml-multi-use | VRML Multi User Systems |
| 4237 | | vrml-multi-use | VRML Multi User Systems |
| 4238 | | vrml-multi-use | VRML Multi User Systems |
| 4239 | | vrml-multi-use | VRML Multi User Systems |
| 4240 | | vrml-multi-use | VRML Multi User Systems |
| 4241 | | vrml-multi-use | VRML Multi User Systems |
| 4242 | | vrml-multi-use | VRML Multi User Systems |
| 4243 | | vrml-multi-use | VRML Multi User Systems |
| 4244 | | vrml-multi-use | VRML Multi User Systems |
| 4245 | | vrml-multi-use | VRML Multi User Systems |
| 4246 | | vrml-multi-use | VRML Multi User Systems |
| 4247 | | vrml-multi-use | VRML Multi User Systems |
| 4248 | | vrml-multi-use | VRML Multi User Systems |
| 4249 | | vrml-multi-use | VRML Multi User Systems |
| 4250 | | vrml-multi-use | VRML Multi User Systems |
| 4251 | | vrml-multi-use | VRML Multi User Systems |
| 4252 | | vrml-multi-use | VRML Multi User Systems |
| 4253 | | vrml-multi-use | VRML Multi User Systems |
| 4254 | | vrml-multi-use | VRML Multi User Systems |
| 4255 | | vrml-multi-use | VRML Multi User Systems |
| 4256 | | vrml-multi-use | VRML Multi User Systems |
| 4257 | | vrml-multi-use | VRML Multi User Systems |
| 4258 | | vrml-multi-use | VRML Multi User Systems |
| 4259 | | vrml-multi-use | VRML Multi User Systems |
| 4260 | | vrml-multi-use | VRML Multi User Systems |
| 4261 | | vrml-multi-use | VRML Multi User Systems |
| 4262 | | vrml-multi-use | VRML Multi User Systems |
| 4263 | | vrml-multi-use | VRML Multi User Systems |
| 4264 | | vrml-multi-use | VRML Multi User Systems |
| 4265 | | vrml-multi-use | VRML Multi User Systems |
| 4266 | | vrml-multi-use | VRML Multi User Systems |
| 4267 | | vrml-multi-use | VRML Multi User Systems |
| 4268 | | vrml-multi-use | VRML Multi User Systems |
| 4269 | | vrml-multi-use | VRML Multi User Systems |
| 4270 | | vrml-multi-use | VRML Multi User Systems |
| 4271 | | vrml-multi-use | VRML Multi User Systems |
| 4272 | | vrml-multi-use | VRML Multi User Systems |
| 4273 | | vrml-multi-use | VRML Multi User Systems |
| 4274 | | vrml-multi-use | VRML Multi User Systems |
| 4275 | | vrml-multi-use | VRML Multi User Systems |
| 4276 | | vrml-multi-use | VRML Multi User Systems |
| 4277 | | vrml-multi-use | VRML Multi User Systems |
| 4278 | | vrml-multi-use | VRML Multi User Systems |
| 4279 | | vrml-multi-use | VRML Multi User Systems |
| 4280 | | vrml-multi-use | VRML Multi User Systems |
| 4281 | | vrml-multi-use | VRML Multi User Systems |
| 4282 | | vrml-multi-use | VRML Multi User Systems |
| 4283 | | vrml-multi-use | VRML Multi User Systems |
| 4284 | | vrml-multi-use | VRML Multi User Systems |
| 4285 | | vrml-multi-use | VRML Multi User Systems |
| 4286 | | vrml-multi-use | VRML Multi User Systems |
| 4287 | | vrml-multi-use | VRML Multi User Systems |
| 4288 | | vrml-multi-use | VRML Multi User Systems |
| 4289 | | vrml-multi-use | VRML Multi User Systems |
| 4290 | | vrml-multi-use | VRML Multi User Systems |
| 4291 | | vrml-multi-use | VRML Multi User Systems |
| 4292 | | vrml-multi-use | VRML Multi User Systems |
| 4293 | | vrml-multi-use | VRML Multi User Systems |
| 4294 | | vrml-multi-use | VRML Multi User Systems |
| 4295 | | vrml-multi-use | VRML Multi User Systems |
| 4296 | | vrml-multi-use | VRML Multi User Systems |
| 4297 | | vrml-multi-use | VRML Multi User Systems |
| 4298 | | vrml-multi-use | VRML Multi User Systems |
| 4299 | | vrml-multi-use | VRML Multi User Systems |
| 4300 | TCP, UDP | corelccam | Corel CCam |
| 4301 | TCP, UDP | d-data | Diagnostic Data |
| 4302 | TCP, UDP | d-data-control | Diagnostic Data Control |
| 4303 | TCP, UDP | srcp | Simple Railroad Command Protocol |
| 4304 | TCP, UDP | owserver | One-Wire Filesystem Server |
| 4305 | TCP, UDP | batman | better approach to mobile ad-hoc networking |
| 4306 | TCP, UDP | pinghgl | Hellgate London |
| 4307 | TCP, UDP | trueconf | TrueConf Videoconference Service |
| 4308 | TCP, UDP | compx-lockview | CompX-LockView |
| 4309 | TCP, UDP | dserver | Exsequi Appliance Discovery |
| 4310 | TCP, UDP | mirrtex | Mir-RT exchange service |
| 4311 | TCP, UDP | p6ssmc | P6R Secure Server Management Console |
| 4312 | TCP, UDP | pscl-mgt | Parascale Membership Manager |
| 4313 | TCP, UDP | perrla | PERRLA User Services |
| 4314 | TCP, UDP | choiceview-agt | ChoiceView Agent |
| 4316 | TCP, UDP | choiceview-clt | ChoiceView Client |
| 4317 | TCP, UDP | opentelemetry | OpenTelemetry Protocol |
| 4319 | TCP, UDP | skytale | Sentyron SkyTale encrypted communication |
| 4320 | TCP, UDP | fdt-rcatp | FDT Remote Categorization Protocol |
| 4321 | TCP, UDP | rwhois | Remote Who Is |
| 4322 | TCP, UDP | trim-event | TRIM Event Service |
| 4323 | TCP, UDP | trim-ice | TRIM ICE Service |
| 4324 | | | Reserved |
| 4325 | TCP, UDP | geognosisadmin, geognosisman | Cadcorp GeognoSIS Administrator |
| 4326 | TCP, UDP | geognosis | Cadcorp GeognoSIS |
| 4327 | TCP, UDP | jaxer-web | Jaxer Web Protocol |
| 4328 | TCP, UDP | jaxer-manager | Jaxer Manager Command Protocol |
| 4329 | TCP, UDP | publiqare-sync | PubliQare Distributed Environment Synchronisation Engine |
| 4330 | TCP, UDP | dey-sapi | DEY Storage Administration REST API |
| 4331 | TCP, UDP | ktickets-rest | ktickets REST API for event management and ticketing systems (embedded POS devices) |
| 4332 | TCP, UDP | getty-focus | Getty Images FOCUS service |
| 4333 | SCTP, TCP, UDP | ahsp | ArrowHead Service Protocol (AHSP) |
| 4334 | TCP, UDP | netconf-ch-ssh | NETCONF Call Home (SSH) |
| 4335 | TCP, UDP | netconf-ch-tls | NETCONF Call Home (TLS) |
| 4336 | TCP, UDP | restconf-ch-tls | RESTCONF Call Home (TLS) |
| 4340 | TCP, UDP | gaia | Gaia Connector Protocol |
| 4341 | TCP, UDP | lisp-data | Reserved |
| 4342 | TCP, UDP | lisp-control | Reserved |
| 4343 | TCP, UDP | unicall | UNICALL |
| 4344 | TCP, UDP | vinainstall | VinaInstall |
| 4345 | TCP, UDP | m4-network-as | Macro 4 Network AS |
| 4346 | TCP, UDP | elanlm | ELAN LM |
| 4347 | TCP, UDP | lansurveyor | LAN Surveyor |
| 4348 | TCP, UDP | itose | ITOSE |
| 4349 | TCP, UDP | fsportmap | File System Port Map |
| 4350 | TCP, UDP | net-device | Net Device |
| 4351 | TCP, UDP | plcy-net-svcs | PLCY Net Services |
| 4352 | TCP, UDP | pjlink | Projector Link |
| 4353 | TCP, UDP | f5-iquery | F5 iQuery |
| 4354 | TCP, UDP | qsnet-trans | QSNet Transmitter |
| 4355 | TCP, UDP | qsnet-workst | QSNet Workstation |
| 4356 | TCP, UDP | qsnet-assist | QSNet Assistant |
| 4357 | TCP, UDP | qsnet-cond | QSNet Conductor |
| 4358 | TCP, UDP | qsnet-nucl | QSNet Nucleus |
| 4359 | TCP, UDP | omabcastltkm | OMA BCAST Long-Term Key Messages |
| 4360 | TCP, UDP | matrix-vnet, matrix_vnet | Matrix VNet Communication Protocol IANA assigned this well-formed service name as a replacement for "matrix_vnet". |
| 4361 | TCP, UDP | nacnl | Reserved |
| 4362 | TCP, UDP | afore-vdp-disc | Reserved |
| 4366 | TCP, UDP | shadowstream | ShadowStream System |
| 4368 | TCP, UDP | wxbrief | WeatherBrief Direct |
| 4369 | TCP, UDP | epmd | Erlang Port Mapper Daemon |
| 4370 | TCP, UDP | elpro-tunnel, elpro_tunnel | ELPRO V2 Protocol Tunnel IANA assigned this well-formed service name as a replacement for "elpro_tunnel". |
| 4371 | TCP, UDP | l2c-control, l2c-disc | LAN2CAN Control |
| 4372 | TCP, UDP | l2c-data | LAN2CAN Data |
| 4373 | TCP, UDP | remctl | Remote Authenticated Command Service |
| 4374 | TCP, UDP | psi-ptt | PSI Push-to-Talk Protocol |
| 4375 | TCP, UDP | tolteces | Toltec EasyShare |
| 4376 | TCP, UDP | bip | BioAPI Interworking |
| 4377 | TCP, UDP | cp-spxsvr | Cambridge Pixel SPx Server |
| 4378 | TCP, UDP | cp-spxdpy | Cambridge Pixel SPx Display |
| 4379 | TCP, UDP | ctdb | CTDB |
| 4389 | TCP, UDP | xandros-cms | Xandros Community Management Service |
| 4390 | TCP, UDP | wiegand | Physical Access Control |
| 4391 | TCP, UDP | apwi-imserver | American Printware IMServer Protocol |
| 4392 | TCP, UDP | apwi-rxserver | American Printware RXServer Protocol |
| 4393 | TCP, UDP | apwi-rxspooler | American Printware RXSpooler Protocol |
| 4394 | TCP, UDP | apwi-disc | Reserved |
| 4395 | TCP, UDP | omnivisionesx | OmniVision communication for Virtual environments |
| 4396 | TCP, UDP | fly | Fly Object Space |
| 4400 | TCP, UDP | ds-srv | ASIGRA Services |
| 4401 | TCP, UDP | ds-srvr | ASIGRA Televaulting DS-System Service |
| 4402 | TCP, UDP | ds-clnt | ASIGRA Televaulting DS-Client Service |
| 4403 | TCP, UDP | ds-user | ASIGRA Televaulting DS-Client Monitoring/Management |
| 4404 | TCP, UDP | ds-admin | ASIGRA Televaulting DS-System Monitoring/Management |
| 4405 | TCP, UDP | ds-mail | ASIGRA Televaulting Message Level Restore service |
| 4406 | TCP, UDP | ds-slp | ASIGRA Televaulting DS-Sleeper Service |
| 4407 | TCP, UDP | nacagent | Network Access Control Agent |
| 4408 | TCP, UDP | slscc | SLS Technology Control Centre |
| 4409 | TCP, UDP | netcabinet-com | Net-Cabinet comunication |
| 4410 | TCP, UDP | itwo-server | RIB iTWO Application Server |
| 4411 | TCP, UDP | found | Found Messaging Protocol |
| 4412 | TCP, UDP | smallchat | Reserved |
| 4413 | TCP, UDP | vision-mon, vision-mon-disc | FORTÉ Vision Monitoring platform |
| 4414 | TCP, UDP | updog | Updog Monitoring and Status Framework |
| 4415 | TCP, UDP | brcd-vr-req | Brocade Virtual Router Request |
| 4416 | TCP, UDP | newmood-player | Newmood Media Player |
| 4417 | TCP, UDP | workflowdir | Workflow Director Communication |
| 4418 | TCP, UDP | axysbridge | Reserved |
| 4419 | TCP, UDP | cbp | Colnod Binary Protocol |
| 4420 | TCP, UDP | nvme | NVM Express over Fabrics storage access |
| 4421 | TCP, UDP | scaleft | Multi-Platform Remote Management for Cloud Infrastructure |
| 4422 | TCP, UDP | tsepisp | TSEP Installation Service Protocol |
| 4423 | TCP, UDP | thingkit | thingkit secure mesh |
| 4425 | TCP, UDP | netrockey6 | NetROCKEY6 SMART Plus Service |
| 4426 | TCP, UDP | beacon-port-2 | SMARTS Beacon Port |
| 4427 | TCP, UDP | drizzle | Drizzle database server |
| 4428 | TCP, UDP | omviserver | OMV-Investigation Server-Client |
| 4429 | TCP, UDP | omviagent | OMV Investigation Agent-Server |
| 4430 | TCP, UDP | rsqlserver | REAL SQL Server |
| 4431 | TCP, UDP | wspipe | adWISE Pipe |
| 4432 | TCP, UDP | l-acoustics | L-ACOUSTICS management |
| 4433 | TCP, UDP | vop | Versile Object Protocol |
| 4441 | TCP, UDP | netblox | Reserved |
| 4442 | TCP, UDP | saris | Saris |
| 4443 | TCP, UDP | pharos | Pharos |
| 4444 | TCP, UDP | krb524, nv-video | KRB524 |
| 4445 | TCP, UDP | upnotifyp | UPNOTIFYP |
| 4446 | TCP, UDP | n1-fwp | N1-FWP |
| 4447 | TCP, UDP | n1-rmgmt | N1-RMGMT |
| 4448 | TCP, UDP | asc-slmd | ASC Licence Manager |
| 4449 | TCP, UDP | privatewire | PrivateWire |
| 4450 | TCP, UDP | camp | Common ASCII Messaging Protocol |
| 4451 | TCP, UDP | ctisystemmsg | CTI System Msg |
| 4452 | TCP, UDP | ctiprogramload | CTI Program Load |
| 4453 | TCP, UDP | nssalertmgr | NSS Alert Manager |
| 4454 | TCP, UDP | nssagentmgr | NSS Agent Manager |
| 4455 | TCP, UDP | prchat-user | PR Chat User |
| 4456 | TCP, UDP | prchat-server | PR Chat Server |
| 4457 | TCP, UDP | prRegister | PR Register |
| 4458 | TCP, UDP | mcp | Matrix Configuration Protocol |
| 4460 | TCP, UDP | ntske | Network Time Security Key Establishment |
| 4480 | TCP, UDP | agtp, agtp-quic | Agent Transfer Protocol |
| 4484 | TCP, UDP | hpssmgmt | hpssmgmt service |
| 4485 | TCP, UDP | assyst-dr | Assyst Data Repository Service |
| 4486 | TCP, UDP | icms | Integrated Client Message Service |
| 4487 | TCP, UDP | prex-tcp | Protocol for Remote Execution over TCP |
| 4488 | TCP, UDP | awacs-ice | Apple Wide Area Connectivity Service ICE Bootstrap |
| 4500 | TCP, UDP | ipsec-nat-t | IPsec NAT-Traversal |
| 4502 | SCTP | a25-fap-fgw | A25 (FAP-FGW) |
| 4503 | TCP, UDP | m-bus-oms | Reserved |
| 4534 | TCP, UDP | armagetronad | Reserved |
| 4535 | TCP, UDP | ehs | Event Heap Server |
| 4536 | TCP, UDP | ehs-ssl | Event Heap Server SSL |
| 4537 | TCP, UDP | wssauthsvc | WSS Security Service |
| 4538 | TCP, UDP | swx-gate | Software Data Exchange Gateway |
| 4545 | TCP, UDP | worldscores | WorldScores |
| 4546 | TCP, UDP | sf-lm | SF License Manager (Sentinel) |
| 4547 | TCP, UDP | lanner-lm | Lanner License Manager |
| 4548 | TCP, UDP | synchromesh | Synchromesh |
| 4549 | TCP, UDP | aegate | Aegate PMR Service |
| 4550 | TCP, UDP | gds-adppiw-db | Perman I Interbase Server |
| 4551 | TCP, UDP | ieee-mih | MIH Services |
| 4552 | TCP, UDP | menandmice-mon | Men and Mice Monitoring |
| 4553 | TCP, UDP | icshostsvc | ICS host services |
| 4554 | TCP, UDP | msfrs | MS FRS Replication |
| 4555 | TCP, UDP | rsip | RSIP Port |
| 4556 | DCCP, TCP, UDP | dtn-bundle | DTN Bundle TCP CL Protocol |
| 4557 | TCP, UDP | mtcevrunqss | Reserved |
| 4558 | TCP, UDP | mtcevrunqman | Reserved |
| 4559 | TCP, UDP | hylafax | HylaFAX |
| 4563 | TCP, UDP | amahi-anywhere | Amahi Anywhere |
| 4566 | TCP, UDP | kwtc | Kids Watch Time Control Service |
| 4567 | TCP, UDP | tram | TRAM |
| 4568 | TCP, UDP | bmc-reporting | BMC Reporting |
| 4569 | TCP, UDP | iax | Inter-Asterisk eXchange |
| 4570 | TCP, UDP | deploymentmap | Service to distribute and update within a site deployment information for Oracle Communications Suite |
| 4573 | TCP, UDP | cardifftec-back | A port for communication between a server and client for a custom backup system |
| 4590 | TCP, UDP | rid | RID over HTTP/TLS |
| 4591 | TCP, UDP | l3t-at-an | HRPD L3T (AT-AN) |
| 4592 | TCP, UDP | hrpd-ith-at-an | Reserved |
| 4593 | TCP, UDP | ipt-anri-anri | IPT (ANRI-ANRI) |
| 4594 | TCP, UDP | ias-session | IAS-Session (ANRI-ANRI) |
| 4595 | TCP, UDP | ias-paging | IAS-Paging (ANRI-ANRI) |
| 4596 | TCP, UDP | ias-neighbor | IAS-Neighbor (ANRI-ANRI) |
| 4597 | TCP, UDP | a21-an-1xbs | A21 (AN-1xBS) |
| 4598 | TCP, UDP | a16-an-an | A16 (AN-AN) |
| 4599 | TCP, UDP | a17-an-an | A17 (AN-AN) |
| 4600 | TCP, UDP | piranha1 | Piranha1 |
| 4601 | TCP, UDP | piranha2 | Piranha2 |
| 4602 | TCP, UDP | mtsserver | EAX MTS Server |
| 4603 | TCP, UDP | menandmice-upg | Men & Mice Upgrade Agent |
| 4604 | TCP, UDP | irp | Identity Registration Protocol |
| 4605 | TCP, UDP | sixchat | Direct End to End Secure Chat Protocol |
| 4606 | TCP, UDP | sixid | Secure ID to IP registration and lookup |
| 4621 | TCP, UDP | ventoso | Reserved |
| 4646 | TCP, UDP | dots-signal | 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. |
| 4658 | TCP, UDP | playsta2-app | PlayStation2 App Port |
| 4659 | TCP, UDP | playsta2-lob | PlayStation2 Lobby Port |
| 4660 | TCP, UDP | smaclmgr | smaclmgr |
| 4661 | TCP, UDP | kar2ouche | Kar2ouche Peer location service |
| 4662 | TCP, UDP | oms | OrbitNet Message Service |
| 4663 | TCP, UDP | noteit | Note It! Message Service |
| 4664 | TCP, UDP | ems | Rimage Messaging Server |
| 4665 | TCP, UDP | contclientms | Container Client Message Service |
| 4666 | TCP, UDP | eportcomm | E-Port Message Service |
| 4667 | TCP, UDP | mmacomm | MMA Comm Services |
| 4668 | TCP, UDP | mmaeds | MMA EDS Service |
| 4669 | TCP, UDP | eportcommdata | E-Port Data Service |
| 4670 | TCP, UDP | light | Light packets transfer protocol |
| 4671 | TCP, UDP | acter | Bull RSF action server |
| 4672 | TCP, UDP | rfa | remote file access server |
| 4673 | TCP, UDP | cxws | CXWS Operations |
| 4674 | TCP, UDP | appiq-mgmt | AppIQ Agent Management |
| 4675 | TCP, UDP | dhct-status | BIAP Device Status |
| 4676 | TCP, UDP | dhct-alerts | BIAP Generic Alert |
| 4677 | TCP, UDP | bcs | Business Continuity Servi |
| 4678 | TCP, UDP | traversal | boundary traversal |
| 4679 | TCP, UDP | mgesupervision | MGE UPS Supervision |
| 4680 | TCP, UDP | mgemanagement | MGE UPS Management |
| 4681 | TCP, UDP | parliant | Parliant Telephony System |
| 4682 | TCP, UDP | finisar | finisar |
| 4683 | TCP, UDP | spike | Spike Clipboard Service |
| 4684 | TCP, UDP | rfid-rp1 | RFID Reader Protocol 1.0 |
| 4685 | TCP, UDP | autopac | Autopac Protocol |
| 4686 | TCP, UDP | msp-os | Manina Service Protocol |
| 4687 | TCP, UDP | nst | Network Scanner Tool FTP |
| 4688 | TCP, UDP | mobile-p2p | Mobile P2P Service |
| 4689 | TCP, UDP | altovacentral | Altova DatabaseCentral |
| 4690 | TCP, UDP | prelude | Prelude IDS message proto |
| 4691 | TCP, UDP | mtn | monotone Netsync Protocol |
| 4692 | TCP, UDP | conspiracy | Conspiracy messaging |
| 4700 | TCP, UDP | netxms-agent | NetXMS Agent |
| 4701 | TCP, UDP | netxms-mgmt | NetXMS Management |
| 4702 | TCP, UDP | netxms-sync | NetXMS Server Synchronization |
| 4703 | TCP, UDP | npqes-test | Network Performance Quality Evaluation System Test Service |
| 4704 | TCP, UDP | assuria-ins | Assuria Insider |
| 4711 | SCTP, TCP, UDP | trinity-dist | Trinity Trust Network Node Communication |
| 4725 | TCP, UDP | truckstar | TruckStar Service |
| 4726 | TCP, UDP | a26-fap-fgw | Reserved |
| 4727 | TCP, UDP | fcis, fcis-disc | F-Link Client Information Service |
| 4728 | TCP, UDP | capmux | CA Port Multiplexer |
| 4729 | TCP, UDP | gsmtap | Reserved |
| 4730 | TCP, UDP | gearman | Gearman Job Queue System |
| 4731 | TCP, UDP | remcap | Remote Capture Protocol |
| 4732 | TCP, UDP | ohmtrigger | Reserved |
| 4733 | TCP, UDP | resorcs | RES Orchestration Catalog Services |
| 4737 | TCP, UDP | ipdr-sp | IPDR/SP |
| 4738 | TCP, UDP | solera-lpn | SoleraTec Locator |
| 4739 | SCTP, TCP, UDP | ipfix | IP Flow Info Export |
| 4740 | SCTP, TCP, UDP | ipfixs | ipfix protocol over TLS |
| 4741 | TCP, UDP | lumimgrd | Luminizer Manager |
| 4742 | TCP, UDP | sicct, sicct-sdp | SICCT |
| 4743 | TCP, UDP | openhpid | openhpi HPI service |
| 4744 | TCP, UDP | ifsp | Internet File Synchronization Protocol |
| 4745 | TCP, UDP | fmp | Funambol Mobile Push |
| 4746 | TCP, UDP | intelliadm-disc | Reserved |
| 4747 | TCP, UDP | buschtrommel | peer-to-peer file exchange protocol |
| 4749 | TCP, UDP | profilemac | Profile for Mac |
| 4750 | TCP, UDP | ssad | Simple Service Auto Discovery |
| 4751 | TCP, UDP | spocp | Simple Policy Control Protocol |
| 4752 | TCP, UDP | snap | Simple Network Audio Protocol |
| 4753 | TCP, UDP | simon, simon-disc | Simple Invocation of Methods Over Network (SIMON) |
| 4754 | TCP, UDP | gre-in-udp | Reserved |
| 4755 | TCP, UDP | gre-udp-dtls | Reserved |
| 4756 | TCP, UDP | RDCenter | Reticle Decision Center |
| 4774 | TCP, UDP | converge | Converge RPC |
| 4784 | TCP, UDP | bfd-multi-ctl | BFD Multihop Control |
| 4785 | TCP, UDP | cncp | Reserved |
| 4786 | TCP, UDP | smart-install | Smart Install Service |
| 4787 | TCP, UDP | sia-ctrl-plane | Service Insertion Architecture (SIA) Control-Plane |
| 4788 | TCP, UDP | xmcp | eXtensible Messaging Client Protocol |
| 4789 | TCP, UDP | vxlan | Virtual eXtensible Local Area Network (VXLAN) |
| 4790 | TCP, UDP | vxlan-gpe | Generic Protocol Extension for Virtual eXtensible Local Area Network (VXLAN) |
| 4791 | TCP, UDP | roce | IP Routable RocE |
| 4792 | TCP, UDP | unified-bus | IP Routable Unified Bus |
| 4793 | TCP, UDP | uet | Reserved |
| 4794 | TCP, UDP | veroce | Reserved |
| 4800 | TCP, UDP | iims | Icona Instant Messenging System |
| 4801 | TCP, UDP | iwec | Icona Web Embedded Chat |
| 4802 | TCP, UDP | ilss | Icona License System Server |
| 4803 | TCP, UDP | notateit, notateit-disc | Notateit Messaging |
| 4804 | TCP, UDP | aja-ntv4-disc | Reserved |
| 4827 | TCP, UDP | htcp | HTCP |
| 4837 | TCP, UDP | varadero-0 | Varadero-0 |
| 4838 | TCP, UDP | varadero-1 | Varadero-1 |
| 4839 | TCP, UDP | varadero-2 | Varadero-2 |
| 4840 | TCP, UDP | opcua-tcp, opcua-udp | OPC UA Connection Protocol |
| 4841 | TCP, UDP | quosa | QUOSA Virtual Library Service |
| 4842 | TCP, UDP | gw-asv | nCode ICE-flow Library AppServer |
| 4843 | TCP, UDP | opcua-tls | OPC UA TCP Protocol over TLS/SSL |
| 4844 | TCP, UDP | gw-log | nCode ICE-flow Library LogServer |
| 4845 | TCP, UDP | wcr-remlib | WordCruncher Remote Library Service |
| 4846 | TCP, UDP | contamac-icm, contamac_icm | Contamac ICM Service IANA assigned this well-formed service name as a replacement for "contamac_icm". |
| 4847 | TCP, UDP | wfc | Web Fresh Communication |
| 4848 | TCP, UDP | appserv-http | App Server - Admin HTTP |
| 4849 | TCP, UDP | appserv-https | App Server - Admin HTTPS |
| 4850 | TCP, UDP | sun-as-nodeagt | Sun App Server - NA |
| 4851 | TCP, UDP | derby-repli | Apache Derby Replication |
| 4867 | TCP, UDP | unify-debug | Unify Debugger |
| 4868 | TCP, UDP | phrelay | Photon Relay |
| 4869 | TCP, UDP | phrelaydbg | Photon Relay Debug |
| 4870 | TCP, UDP | cc-tracking | Citcom Tracking Service |
| 4871 | TCP, UDP | wired | Wired |
| 4876 | TCP, UDP | tritium-can | Tritium CAN Bus Bridge Service |
| 4877 | TCP, UDP | lmcs | Lighting Management Control System |
| 4878 | TCP, UDP | inst-discovery | Reserved |
| 4879 | TCP, UDP | wsdl-event | WSDL Event Receiver |
| 4880 | TCP, UDP | hislip | IVI High-Speed LAN Instrument Protocol |
| 4881 | TCP, UDP | socp-t | Reserved |
| 4882 | TCP, UDP | socp-c | Reserved |
| 4883 | TCP, UDP | wmlserver | Meier-Phelps License Server |
| 4884 | TCP, UDP | hivestor | HiveStor Distributed File System |
| 4885 | TCP, UDP | abbs | ABBS |
| 4888 | TCP, UDP | xcap-portal | xcap code analysis portal public user access |
| 4889 | TCP, UDP | xcap-control | xcap code analysis portal cluster control and administration |
| 4894 | TCP, UDP | lyskom | LysKOM Protocol A |
| 4899 | TCP, UDP | radmin-port | RAdmin Port |
| 4900 | TCP, UDP | hfcs | HFSQL Client/Server Database Engine |
| 4901 | TCP, UDP | flr-agent, flr_agent | FileLocator Remote Search Agent IANA assigned this well-formed service name as a replacement for "flr_agent". |
| 4902 | TCP, UDP | magiccontrol | magicCONROL RF and Data Interface |
| 4912 | TCP, UDP | lutap | Technicolor LUT Access Protocol |
| 4913 | TCP | lutcp | LUTher Control Protocol |
| 4914 | TCP, UDP | bones | Bones Remote Control |
| 4915 | TCP, UDP | frcs | Fibics Remote Control Service |
| 4930 | TCP, UDP | fmsg | Host-to-host messaging |
| 4936 | TCP, UDP | an-signaling | Signal protocol port for autonomic networking |
| 4937 | TCP, UDP | atsc-mh-ssc | Reserved |
| 4940 | TCP, UDP | eq-office-4940 | Equitrac Office |
| 4941 | TCP, UDP | eq-office-4941 | Equitrac Office |
| 4942 | TCP, UDP | eq-office-4942 | Equitrac Office |
| 4949 | TCP, UDP | munin | Munin Graphing Framework |
| 4950 | TCP, UDP | sybasesrvmon | Sybase Server Monitor |
| 4951 | TCP, UDP | pwgwims | PWG WIMS |
| 4952 | TCP, UDP | sagxtsds | SAG Directory Server |
| 4953 | TCP, UDP | dbsyncarbiter | Synchronization Arbiter |
| 4969 | TCP, UDP | ccss-qmm | CCSS QMessageMonitor |
| 4970 | TCP, UDP | ccss-qsm | CCSS QSystemMonitor |
| 4971 | TCP, UDP | burp | BackUp and Restore Program |
| 4980 | TCP, UDP | ctxs-vpp | Citrix Virtual Path |
| 4984 | TCP, UDP | webyast | WebYast |
| 4985 | TCP, UDP | gerhcs | GER HC Standard |
| 4986 | TCP, UDP | mrip | Model Railway Interface Program |
| 4987 | TCP, UDP | smar-se-port1 | SMAR Ethernet Port 1 |
| 4988 | TCP, UDP | smar-se-port2 | SMAR Ethernet Port 2 |
| 4989 | TCP, UDP | parallel | Parallel for GAUSS (tm) |
| 4990 | TCP, UDP | busycal | BusySync Calendar Synch. Protocol |
| 4991 | TCP, UDP | vrt | VITA Radio Transport |
| 4999 | TCP, UDP | hfcs-manager | HFSQL Client/Server Database Engine Manager |