| Port No. | Protocol | Service | Description |
| 400 | tcp/udp | work-sol | Workstation Solutions |
| 401 | tcp/udp | ups | Uninterruptible Power Supply |
| 402 | tcp/udp | genie | Genie Protocol |
| 403 | tcp/udp | decap | decap |
| 404 | tcp/udp | nced | nced |
| 405 | tcp/udp | ncld | ncld |
| 406 | tcp/udp | imsp | Interactive Mail Support Protocol |
| 407 | tcp/udp | timbuktu | Timbuktu |
| 408 | tcp/udp | prm-sm | Prospero Resource Manager Sys. Man. |
| 409 | tcp/udp | prm-nm | Prospero Resource Manager Node Man. |
| 410 | tcp/udp | decladebug | DECLadebug Remote Debug Protocol |
| 411 | tcp/udp | rmt | Remote MT Protocol |
| 411 |
tcp |
# |
Backage |
| 412 | tcp/udp | synoptics-trap | Trap Convention Port |
| 413 | tcp/udp | smsp | Storage Management Services Protocol |
| 414 | tcp/udp | infoseek | InfoSeek |
| 415 | tcp/udp | bnet | BNet |
| 416 | tcp/udp | silverplatter | Silverplatter |
| 417 | tcp/udp | onmux | Onmux |
| 418 | tcp/udp | hyper-g | Hyper-G |
| 419 | tcp/udp | ariel1 | Ariel 1 |
| 420 | tcp/udp | smpte | SMPTE |
| 420 |
tcp |
# |
Breach, Incognito, W32.Kibuv.Worm |
| 421 | tcp/udp | ariel2 | Ariel 2 |
| 421 |
tcp |
# |
TCP Wrappers trojan |
| 422 | tcp/udp | ariel3 | Ariel 3 |
| 423 | tcp/udp | opc-job-start | IBM Operations Planning and Control Start |
| 424 | tcp/udp | opc-job-track | IBM Operations Planning and Control Track |
| 425 | tcp/udp | icad-el | ICAD |
| 426 | tcp/udp | smartsdp | smartsdp |
| 427 | tcp/udp | svrloc | Server Location |
| 428 | tcp/udp | ocs_cmu | OCS_CMU |
| 429 | tcp/udp | ocs_amu | OCS_AMU |
| 430 | tcp/udp | utmpsd | UTMPSD |
| 431 | tcp/udp | utmpcd | UTMPCD |
| 432 | tcp/udp | iasd | IASD |
| 433 | tcp/udp | nnsp | NNSP |
| 434 | tcp/udp | mobileip-agent | MobileIP-Agent |
| 435 | tcp/udp | mobilip-mn | MobilIP-MN |
| 436 | tcp/udp | dna-cml | DNA-CML |
| 437 | tcp/udp | comscm | comscm |
| 438 | tcp/udp | dsfgw | dsfgw |
| 439 | tcp | dasp | dasp Thomas Obermair |
| 439 | udp | dasp | dasp tommy@inlab.m.eunet.de |
| 440 | tcp/udp | sgcp | sgcp |
| 441 | tcp/udp | decvms-sysmgt | decvms-sysmgt |
| 442 | tcp/udp | cvc_hostd | cvc_hostd |
| 443 | tcp/udp | https | http protocol over TLS/SSL |
| 443 |
tcp |
# |
Tabdim, W32.Kelvir, Civcat, W32.Kiman |
| 444 | tcp/udp | snpp | Simple Network Paging Protocol |
| 445 | tcp/udp | microsoft-ds | Microsoft-DS |
| 445 |
tcp |
# |
W32.HLLW.Gaobot, W32.HLLW.Lioten,
W32.HLLW.Deloder, W32.Slackor,
W32.HLLW.Nebiwo, W32.HLLW.Moega,
W32.HLLW.Deborms, W32.Yaha, Randex,
W32.Bolgi.Worm,W32.Cissi, W32.Welchia,
W32.HLLW.Polybot, W32.Sasser, W32.Cycle,
W32.Bobax, W32.Kibuv.Worm, W32.Korgo,
W32.Explet, Otinet, W32.Scane, W32.Aizu Rtkit, W32.Spybot, W32.Janx, Netdepix,
W32.Wallz, W32.Mytob, W32.Ifbo, W32.Reatle, W32.Zotob, Secefa, W32.Kiman |
| 446 | tcp/udp | ddm-rdb | DDM-Remote Relational Database Access |
| 447 | tcp/udp | ddm-dfm | DDM-Distributed File Management |
| 448 | tcp/udp | ddm-ssl | DDM-Remote DB Access Using Secure Sockets |
| 449 | tcp/udp | as-servermap | AS Server Mapper |
| 449 |
tcp/udp |
# |
Krei |
| 450 | tcp/udp | tserver | Computer Supported Telecomunication
Applications |
| 451 | tcp/udp | sfs-smp-net | Cray Network Semaphore server |
| 452 | tcp/udp | sfs-config | Cray SFS config server |
| 453 | tcp/udp | creativeserver | CreativeServer |
| 454 | tcp/udp | contentserver | ContentServer |
| 455 | tcp/udp | creativepartnr | CreativePartnr |
| 455 |
tcp |
# |
Fatal Connections |
| 456 | tcp | macon-tcp | macon-tcp |
| 456 |
tcp |
# |
Hackers Paradise |
| 456 | udp | macon-udp | macon-udp |
| 457 | tcp/udp | scohelp | scohelp |
| 458 | tcp/udp | appleqtc | apple quick time |
| 459 | tcp/udp | ampr-rcmd | ampr-rcmd |
| 460 | tcp/udp | skronk | skronk |
| 461 | tcp/udp | datasurfsrv | DataRampSrv |
| 462 | tcp/udp | datasurfsrvsec | DataRampSrvSec |
| 463 | tcp/udp | alpes | alpes |
| 464 | tcp/udp | kpasswd | kpasswd |
| 465 | tcp | urd | URL Rendesvous Directory for SSM |
| 465 | udp | igmpv3lite | IGMP over UDP for SSM |
| 466 | tcp/udp | digital-vrc | digital-vrc |
| 467 | tcp/udp | mylex-mapd | mylex-mapd |
| 468 | tcp/udp | photuris | proturis |
| 469 | tcp/udp | rcp | Radio Control Protocol |
| 470 | tcp/udp | scx-proxy | scx-proxy |
| 471 | tcp/udp | mondex | Mondex |
| 472 | tcp/udp | ljk-login | ljk-login |
| 473 | tcp/udp | hybrid-pop | hybrid-pop |
| 474 | tcp | tn-tl-w1 | tn-tl-w1 |
| 474 | udp | tn-tl-w2 | tn-tl-w2 |
| 475 | tcp/udp | tcpnethaspsrv | tcpnethaspsrv |
| 475 |
tcp |
# |
SCO Unizware 7 default installation
includes an HTTP server running on
this port for the "scohelp" service. |
| 476 | tcp/udp | tn-tl-fd1 | tn-tl-fd1 |
| 477 | tcp/udp | ss7ns | ss7ns |
| 478 | tcp/udp | spsc | spsc |
| 479 | tcp/udp | iafserver | iafserver |
| 480 | tcp/udp | iafdbase | iafdbase |
| 481 | tcp/udp | ph | Ph service |
| 482 | tcp/udp | bgs-nsi | bgs-nsi |
| 483 | tcp/udp | ulpnet | ulpnet |
| 484 | tcp/udp | integra-sme | Integra Software Management Environment |
| 485 | tcp/udp | powerburst | Air Soft Power Burst |
| 486 | tcp/udp | avian | avian |
| 487 | tcp/udp | saft | saft Simple Asynchronous File Transfer |
| 488 | tcp/udp | gss-http | gss-http |
| 489 | tcp/udp | nest-protocol | nest-protocol |
| 490 | tcp/udp | micom-pfs | micom-pfs |
| 491 | tcp/udp | go-login | go-login |
| 492 | tcp/udp | ticf-1 | Transport Independent Convergence for FNA |
| 493 | tcp/udp | ticf-2 | Transport Independent Convergence for FNA |
| 494 | tcp/udp | pov-ray | POV-Ray |
| 495 | tcp/udp | intecourier | intecourier |
| 496 | tcp/udp | pim-rp-disc | PIM-RP-DISC |
| 497 | tcp/udp | dantz | dantz |
| 498 | tcp/udp | siam | siam |
| 499 | tcp/udp | iso-ill | ISO ILL Protocol |