knownports / Port ranges / 400–499
System PortsPorts 400–499
IANA lists at least one assignment on 100 of the 100 numbers from 400 to 499, 100.0%, the highest share among the 9 System Port ranges on this site. Of the 4 dated assignments, the earliest recorded date is June 6, 2008 (osb-sd on 400); the latest is December 12, 2017, for igmpv3lite on 465. Only 443 has an SCTP entry as well.
Ports with their own page: 443 https 465 igmpv3lite
Every assigned number from 400 to 499
400–499 · 100 numbers assigned
| Port | Service | Protocols | Label | Registered |
|---|---|---|---|---|
| 400 | osb-sd | TCPUDP | Oracle Secure Backup | Jun 6, 2008 |
| 401 | ups | TCPUDP | Uninterruptible Power Supply | Aug 29, 2008 |
| 402 | genie | TCPUDP | Genie Protocol | — |
| 403 | decap | TCPUDP | decap | — |
| 404 | nced | TCPUDP | nced | — |
| 405 | ncld | TCPUDP | ncld | — |
| 406 | imsp | TCPUDP | Interactive Mail Support Protocol | — |
| 407 | timbuktu | TCPUDP | Timbuktu | — |
| 408 | prm-sm | TCPUDP | Prospero Resource Manager Sys. Man. | — |
| 409 | prm-nm | TCPUDP | Prospero Resource Manager Node Man. | — |
| 410 | decladebug | TCPUDP | DECLadebug Remote Debug Protocol | — |
| 411 | rmt | TCPUDP | Remote MT Protocol | — |
| 412 | synoptics-trap | TCPUDP | Trap Convention Port | — |
| 413 | smsp | TCPUDP | Storage Management Services Protocol | — |
| 414 | infoseek | TCPUDP | InfoSeek | — |
| 415 | bnet | TCPUDP | BNet | — |
| 416 | silverplatter | TCPUDP | Silverplatter | — |
| 417 | onmux | TCPUDP | Onmux | — |
| 418 | hyper-g | TCPUDP | Hyper-G | — |
| 419 | ariel1 | TCPUDP | Ariel 1 | — |
| 420 | smpte | TCPUDP | SMPTE | — |
| 421 | ariel2 | TCPUDP | Ariel 2 | — |
| 422 | ariel3 | TCPUDP | Ariel 3 | — |
| 423 | opc-job-start | TCPUDP | IBM Operations Planning and Control Start | — |
| 424 | opc-job-track | TCPUDP | IBM Operations Planning and Control Track | — |
| 425 | icad-el | TCPUDP | ICAD | — |
| 426 | smartsdp | TCPUDP | smartsdp | — |
| 427 | svrloc | TCPUDP | Server Location | — |
| 428 | ocs-cmuocs_cmu | TCPUDP | OCS_CMU OCS_CMU | — |
| 429 | ocs-amuocs_amu | TCPUDP | OCS_AMU OCS_AMU | — |
| 430 | utmpsd | TCPUDP | UTMPSD | — |
| 431 | utmpcd | TCPUDP | UTMPCD | — |
| 432 | iasd | TCPUDP | IASD | — |
| 433 | nnsp | TCPUDP | NNTP for transit servers (NNSP) | — |
| 434 | mobileip-agent | TCPUDP | MobileIP-Agent | — |
| 435 | mobilip-mn | TCPUDP | MobilIP-MN | — |
| 436 | dna-cml | TCPUDP | DNA-CML | — |
| 437 | comscm | TCPUDP | comscm | — |
| 438 | dsfgw | TCPUDP | dsfgw | — |
| 439 | dasp | TCPUDP | dasp | — |
| 440 | sgcp | TCPUDP | sgcp | — |
| 441 | decvms-sysmgt | TCPUDP | decvms-sysmgt | — |
| 442 | cvc-hostdcvc_hostd | TCPUDP | cvc_hostd cvc_hostd | — |
| 443 | https | TCPUDPSCTP | http protocol over TLS/SSL | — |
| 444 | snpp | TCPUDP | Simple Network Paging Protocol | — |
| 445 | microsoft-ds | TCPUDP | Microsoft-DS | — |
| 446 | ddm-rdb | TCPUDP | DDM-Remote Relational Database Access | — |
| 447 | ddm-dfm | TCPUDP | DDM-Distributed File Management | — |
| 448 | ddm-ssl | TCPUDP | DDM-Remote DB Access Using Secure Sockets | — |
| 449 | as-servermap | TCPUDP | AS Server Mapper | — |
| 450 | tserver | TCPUDP | Computer Supported Telecomunication Applications | — |
| 451 | sfs-smp-net | TCPUDP | Cray Network Semaphore server | — |
| 452 | sfs-config | TCPUDP | Cray SFS config server | — |
| 453 | creativeserver | TCPUDP | CreativeServer | — |
| 454 | contentserver | TCPUDP | ContentServer | — |
| 455 | creativepartnr | TCPUDP | CreativePartnr | — |
| 456 | macon-tcpmacon-udp | TCPUDP | macon-tcp macon-udp | — |
| 457 | scohelp | TCPUDP | scohelp | — |
| 458 | appleqtc | TCPUDP | apple quick time | — |
| 459 | ampr-rcmd | TCPUDP | ampr-rcmd | — |
| 460 | skronk | TCPUDP | skronk | — |
| 461 | datasurfsrv | TCPUDP | DataRampSrv | — |
| 462 | datasurfsrvsec | TCPUDP | DataRampSrvSec | — |
| 463 | alpes | TCPUDP | alpes | — |
| 464 | kpasswd | TCPUDP | kpasswd | — |
| 465 | igmpv3litesubmissionsurd | TCPUDP | IGMP over UDP for SSM Message Submission over TLS protocol URL Rendezvous Directory for SSM | Dec 12, 2017 |
| 466 | digital-vrc | TCPUDP | digital-vrc | — |
| 467 | mylex-mapd | TCPUDP | mylex-mapd | — |
| 468 | photuris | TCPUDP | proturis | — |
| 469 | rcp | TCPUDP | Radio Control Protocol | — |
| 470 | scx-proxy | TCPUDP | scx-proxy | — |
| 471 | mondex | TCPUDP | Mondex | — |
| 472 | ljk-login | TCPUDP | ljk-login | — |
| 473 | hybrid-pop | TCPUDP | hybrid-pop | — |
| 474 | tn-tl-w1tn-tl-w2 | TCPUDP | tn-tl-w1 tn-tl-w2 | — |
| 475 | tcpnethaspsrv | TCPUDP | tcpnethaspsrv | Jul 23, 2010 |
| 476 | tn-tl-fd1 | TCPUDP | tn-tl-fd1 | — |
| 477 | ss7ns | TCPUDP | ss7ns | — |
| 478 | spsc | TCPUDP | spsc | — |
| 479 | iafserver | TCPUDP | iafserver | — |
| 480 | iafdbase | TCPUDP | iafdbase | — |
| 481 | ph | TCPUDP | Ph service | — |
| 482 | bgs-nsi | TCPUDP | bgs-nsi | — |
| 483 | ulpnet | TCPUDP | ulpnet | — |
| 484 | integra-sme | TCPUDP | Integra Software Management Environment | — |
| 485 | powerburst | TCPUDP | Air Soft Power Burst | — |
| 486 | avian | TCPUDP | avian | — |
| 487 | saft | TCPUDP | saft Simple Asynchronous File Transfer | — |
| 488 | gss-http | TCPUDP | gss-http | — |
| 489 | nest-protocol | TCPUDP | nest-protocol | — |
| 490 | micom-pfs | TCPUDP | micom-pfs | — |
| 491 | go-login | TCPUDP | go-login | — |
| 492 | ticf-1 | TCPUDP | Transport Independent Convergence for FNA | — |
| 493 | ticf-2 | TCPUDP | Transport Independent Convergence for FNA | — |
| 494 | pov-ray | TCPUDP | POV-Ray | — |
| 495 | intecourier | TCPUDP | intecourier | — |
| 496 | pim-rp-disc | TCPUDP | PIM-RP-DISC | — |
| 497 | retrospect | TCPUDP | Retrospect backup and restore service | — |
| 498 | siam | TCPUDP | siam | — |
| 499 | iso-ill | TCPUDP | ISO ILL Protocol | — |