| 4158 | STAT Command Center stat-cc | TCP UDP | - | - |
| 4159 | Network Security Service nss | TCP UDP | - | - |
| 4161 | OMS Contact omscontact | TCP UDP | - | - |
| 4162 | OMS Topology omstopology | TCP UDP | - | - |
| 4163 | Silver Peak Peer Protocol silverpeakpeer | TCP UDP | - | - |
| 4164 | Silver Peak Communication Protocol silverpeakcomm | TCP UDP | - | - |
| 4165 | ArcLink over Ethernet altcp | TCP UDP | - | - |
| 4166 | Joost Peer to Peer Protocol joost | TCP UDP | - | - |
| 4167 | DeskDirect Global Network ddgn | TCP UDP | - | - |
| 4168 | PrintSoft License Server pslicser | TCP UDP | - | - |
| 4169 | Automation Drive Interface Transport iadt, iadt-disc | TCP UDP | - | - |
| 4170 | SMPTE Content Synchonization Protocol d-cinema-csp | TCP | - | - |
| 4171 | Maxlogic Supervisor Communication ml-svnet | TCP | - | - |
| 4172 | PC over IP pcoip | TCP UDP | - | - |
| 4178 | StorMan storman | TCP UDP | - | - |
| 4179 | Maxum Services MaxumSP | TCP UDP | - | - |
| 4180 | HTTPX httpx | TCP UDP | - | - |
| 4181 | MacBak macbak | TCP UDP | - | - |
| 4182 | Production Company Pro TCP Service pcptcpservice | TCP UDP | - | - |
| 4183 | CyborgNet communications protocol cyborgnet | TCP UDP | - | - |
| 4184 | UNIVERSE SUITE MESSAGE SERVICE universe_suite, universe-suite | TCP UDP | - | - |
| 4185 | Woven Control Plane Protocol wcpp | TCP UDP | - | - |
| 4188 | Vatata Peer to Peer Protocol vatata | TCP UDP | - | - |
| 4189 | Path Computation Element Communication Protocol pcep | TCP | - | - |
| 4191 | Dual Stack MIPv6 NAT Traversal dsmipv6 | UDP | - | - |
| 4192 | Azeti Agent Service azeti, azeti-bd | TCP UDP | - | - |
| 4193 | PxPlus remote file srvr pvxplusio | TCP | - | - |
| 4194 | Security Protocol and Data Model spdm | TCP | - | - |
| 4197 | Harman HControl Protocol hctl | TCP UDP | - | - |
| 4199 | EIMS ADMIN eims-admin | TCP UDP | - | - |
| 4200-4299 | VRML Multi User Systems vrml-multi-use | | - | - |
| 4300 | Corel CCam corelccam | TCP UDP | - | - |
| 4301 | Diagnostic Data d-data | TCP UDP | - | - |
| 4302 | Diagnostic Data Control d-data-control | TCP UDP | - | - |
| 4303 | Simple Railroad Command Protocol srcp | TCP UDP | - | - |
| 4304 | One-Wire Filesystem Server owserver | TCP UDP | - | - |
| 4305 | better approach to mobile ad-hoc networking batman | TCP UDP | - | - |
| 4306 | Hellgate London pinghgl | TCP UDP | - | - |
| 4307 | TrueConf Videoconference Service trueconf | TCP UDP | - | - |
| 4308 | CompX-LockView compx-lockview | TCP UDP | - | - |
| 4311 | P6R Secure Server Management Console p6ssmc | TCP | - | - |
| 4312 | Parascale Membership Manager pscl-mgt | TCP | - | - |
| 4313 | PERRLA User Services perrla | TCP | - | - |
| 4314 | ChoiceView Agent choiceview-agt | TCP | - | - |
| 4316 | ChoiceView Client choiceview-clt | TCP | - | - |
| 4317 | OpenTelemetry Protocol opentelemetry | TCP | - | - |
| 4319 | Sentyron SkyTale encrypted communication skytale | TCP UDP | - | yes |
| 4320 | FDT Remote Categorization Protocol fdt-rcatp | TCP UDP | - | - |
| 4321 | Remote Who Is rwhois | TCP UDP | - | - |
| 4322 | TRIM Event Service trim-event | TCP UDP | - | - |
| 4323 | TRIM ICE Service trim-ice | TCP UDP | - | - |
| 4325 | Cadcorp GeognoSIS Administrator geognosisadmin, geognosisman | TCP UDP | - | - |
| 4326 | Cadcorp GeognoSIS geognosis | TCP UDP | - | - |
| 4328 | Jaxer Manager Command Protocol jaxer-manager | TCP UDP | - | - |
| 4329 | PubliQare Distributed Environment Synchronisation Engine publiqare-sync | TCP | - | - |
| 4332 | Getty Images FOCUS service getty-focus | TCP | - | - |
| 4333 | ArrowHead Service Protocol (AHSP) ahsp | TCP UDP SCTP | - | - |
| 4335 | NETCONF Call Home (TLS) netconf-ch-tls | TCP | - | - |
| 4336 | RESTCONF Call Home (TLS) restconf-ch-tls | TCP | - | - |
| 4340 | Gaia Connector Protocol gaia | TCP UDP | - | - |
| 4341 | LISP Data Packets lisp-data | UDP | - | - |
| 4342 | LISP Control Packets lisp-control | UDP | - | - |
| 4343 | UNICALL unicall | TCP UDP | - | - |
| 4344 | VinaInstall vinainstall | TCP UDP | - | - |
| 4345 | Macro 4 Network AS m4-network-as | TCP UDP | - | - |
| 4346 | ELAN LM elanlm | TCP UDP | - | - |
| 4347 | LAN Surveyor lansurveyor | TCP UDP | - | - |
| 4348 | ITOSE itose | TCP UDP | - | - |
| 4349 | File System Port Map fsportmap | TCP UDP | - | - |
| 4350 | Net Device net-device | TCP UDP | - | - |
| 4351 | PLCY Net Services plcy-net-svcs | TCP UDP | - | - |
| 4352 | Projector Link pjlink | TCP UDP | - | - |
| 4353 | F5 iQuery f5-iquery | TCP UDP | - | - |
| 4354 | QSNet Transmitter qsnet-trans | TCP UDP | - | - |
| 4355 | QSNet Workstation qsnet-workst | TCP UDP | - | - |
| 4356 | QSNet Assistant qsnet-assist | TCP UDP | - | - |
| 4357 | QSNet Conductor qsnet-cond | TCP UDP | - | - |
| 4358 | QSNet Nucleus qsnet-nucl | TCP UDP | - | - |
| 4359 | OMA BCAST Long-Term Key Messages omabcastltkm | TCP UDP | - | - |
| 4360 | Matrix VNet Communication Protocol matrix_vnet, matrix-vnet | TCP | - | - |
| 4366 | ShadowStream System shadowstream | UDP | - | - |
| 4368 | WeatherBrief Direct wxbrief | TCP UDP | - | - |
| 4369 | Erlang Port Mapper Daemon epmd | TCP UDP | - | - |
| 4371 | LAN2CAN Control l2c-control, l2c-disc | TCP UDP | - | - |
| 4372 | LAN2CAN Data l2c-data | TCP UDP | - | - |
| 4373 | Remote Authenticated Command Service remctl | TCP UDP | - | - |
| 4374 | PSI Push-to-Talk Protocol psi-ptt | TCP | - | - |
| 4375 | Toltec EasyShare tolteces | TCP UDP | - | - |
| 4376 | BioAPI Interworking bip | TCP UDP | - | - |
| 4377 | Cambridge Pixel SPx Server cp-spxsvr | TCP UDP | - | - |
| 4378 | Cambridge Pixel SPx Display cp-spxdpy | TCP UDP | - | - |
| 4379 | CTDB ctdb | TCP UDP | - | - |
| 4389 | Xandros Community Management Service xandros-cms | TCP UDP | - | - |
| 4390 | Physical Access Control wiegand | TCP UDP | - | - |
| 4391 | American Printware IMServer Protocol apwi-imserver | TCP | - | - |
| 4392 | American Printware RXServer Protocol apwi-rxserver | TCP | - | - |
| 4393 | American Printware RXSpooler Protocol apwi-rxspooler | TCP | - | - |
| 4396 | Fly Object Space fly | TCP | - | - |
| 4400 | ASIGRA Services ds-srv | TCP UDP | - | - |
| 4401 | ASIGRA Televaulting DS-System Service ds-srvr | TCP UDP | - | - |
