| Port No. | Protocol | Service | Description |
| 600 | tcp/udp | ipcserver | Sun IPC server |
| 601 | tcp/udp | syslog-conn | Reliable Syslog Service |
| 602 | tcp/udp | xmlrpc-beep | XML-RPC over BEEP |
| 603 | tcp/udp | idxp | IDXP |
| 604 | tcp/udp | tunnel | TUNNEL |
| 605 | tcp/udp | soap-beep | SOAP over BEEP |
| 605 |
tcp |
# |
Secret Service |
| 606 | tcp/udp | urm | Cray Unified Resource Manager |
| 607 | tcp/udp | nqs | nqs |
| 608 | tcp/udp | sift-uft | Sender-Initiated/Unsolicited File Transfer |
| 609 | tcp/udp | npmp-trap | npmp-trap |
| 610 | tcp/udp | npmp-local | npmp-local |
| 611 | tcp/udp | npmp-gui | npmp-gui |
| 612 | tcp/udp | hmmp-ind | HMMP Indication |
| 613 | tcp/udp | hmmp-op | HMMP Operation |
| 614 | tcp/udp | sshell | SSLshell |
| 615 | tcp/udp | sco-inetmgr | Internet Configuration Manager |
| 616 | tcp/udp | sco-sysmgr | SCO System Administration Server |
| 617 | tcp/udp | sco-dtmgr | SCO Desktop Administration Server |
| 618 | tcp/udp | dei-icda | DEI-ICDA |
| 619 | tcp/udp | compaq-evm | Compaq EVM |
| 620 | tcp/udp | sco-websrvrmgr | SCO WebServer Manager |
| 621 | tcp/udp | escp-ip | ESCP |
| 622 | tcp/udp | collaborator | Collaborator |
| 623 | tcp/udp | asf-rmcp | ASF Remote Management and Control Protocol |
| 624 | tcp/udp | cryptoadmin | Crypto Admin |
| 625 | tcp/udp | dec_dlm | DEC DLM |
| 626 | tcp/udp | asia | ASIA |
| 627 | tcp/udp | passgo-tivoli | PassGo Tivoli |
| 628 | tcp/udp | qmqp | QMQP |
| 629 | tcp/udp | 3com-amp3 | 3Com AMP3 |
| 630 | tcp/udp | rda | RDA |
| 631 | tcp/udp | ipp | IPP (Internet Printing Protocol) |
| 632 | tcp/udp | bmpp | bmpp |
| 633 | tcp/udp | servstat | Service Status update (Sterling Software) |
| 634 | tcp/udp | ginad | ginad |
| 635 | tcp/udp | rlzdbase | RLZ DBase |
| 635 | tcp/udp |
# | mountd |
| 636 | tcp/udp | ldaps | ldap protocol over TLS/SSL (was sldap) |
| 637 | tcp/udp | lanserver | lanserver |
| 638 | tcp/udp | mcns-sec | mcns-sec |
| 639 | tcp/udp | msdp | MSDP |
| 640 | tcp/udp | entrust-sps | entrust-sps |
| 641 | tcp/udp | repcmd | repcmd |
| 642 | tcp/udp | esro-emsdp | ESRO-EMSDP V1.3 |
| 643 | tcp/udp | sanity | SANity |
| 644 | tcp/udp | dwr | dwr |
| 645 | tcp/udp | pssc | PSSC |
| 646 | tcp/udp | ldp | LDP |
| 647 | tcp/udp | dhcp-failover | DHCP Failover |
| 648 | tcp/udp | rrp | Registry Registrar Protocol (RRP) |
| 649 | tcp/udp | cadview-3d | Cadview-3d - streaming 3d models over the internet |
| 650 | tcp/udp | obex | OBEX |
| 651 | tcp/udp | ieee-mms | IEEE MMS |
| 652 | tcp/udp | hello-port | HELLO_PORT |
| 653 | tcp/udp | repscmd | RepCmd |
| 654 | tcp/udp | aodv | AODV |
| 655 | tcp/udp | tinc | TINC |
| 656 | tcp/udp | spmp | SPMP |
| 657 | tcp/udp | rmc | RMC |
| 658 | tcp/udp | tenfold | TenFold |
| 659 | tcp/udp | # | Removed |
| 660 | tcp/udp | mac-srvr-admin | MacOS Server Admin |
| 661 | tcp/udp | hap | HAP |
| 662 | tcp/udp | pftp | PFTP |
| 663 | tcp/udp | purenoise | PureNoise |
| 664 | tcp/udp | asf-secure-rmcp | ASF Secure Remote Management and Control
Protocol |
| 665 | tcp/udp | sun-dr | Sun DR |
| 665 |
tcp |
# |
W32.Netsky |
| 666 | tcp/udp | mdqs | |
| 666 | tcp/udp | doom | doom Id Software |
| 666 |
tcp |
# |
Attack FTP, Back Construction, BLA trojan,
Cain & Abel, NokNok, Satans Back Door - SBD,
ServU, Shadow Phyre, th3r1pp3rz, Sixca, Beasty FTP_Ana, Private, Checkesp, Futro |
| 667 | tcp/udp | disclose | campaign contribution disclosures - SDR Technologies |
| 667 |
tcp |
# |
SniperNet |
| 668 | tcp/udp | mecomm | MeComm |
| 669 | tcp/udp | meregister | MeRegister |
| 669 |
tcp |
# |
DP trojan |
| 670 | tcp/udp | vacdsm-sws | VACDSM-SWS |
| 671 | tcp/udp | vacdsm-app | VACDSM-APP |
| 672 | tcp/udp | vpps-qua | VPPS-QUA |
| 673 | tcp/udp | cimplex | CIMPLEX |
| 674 | tcp/udp | acap | ACAP |
| 675 | tcp/udp | dctp | DCTP |
| 676 | tcp/udp | vpps-via | VPPS Via |
| 677 | tcp/udp | vpp | Virtual Presence Protocol |
| 678 | tcp/udp | ggf-ncp | GNU Generation Foundation NCP |
| 679 | tcp/udp | mrm | MRM |
| 680 | tcp/udp | entrust-aaas | entrust-aaas |
| 681 | tcp/udp | entrust-aams | entrust-aams |
| 682 | tcp/udp | xfr | XFR |
| 683 | tcp/udp | corba-iiop | CORBA IIOP |
| 684 | tcp/udp | corba-iiop-ssl | CORBA IIOP SSL |
| 685 | tcp/udp | mdc-portmapper | MDC Port Mapper |
| 686 | tcp/udp | hcp-wismar | Hardware Control Protocol Wismar |
| 687 | tcp/udp | asipregistry | asipregistry |
| 688 | tcp/udp | realm-rusd | REALM-RUSD |
| 689 | tcp/udp | nmap | NMAP |
| 690 | tcp/udp | vatp | VATP |
| 691 | tcp/udp | msexch-routing | MS Exchange Routing |
| 692 | tcp/udp | hyperwave-isp | Hyperwave-ISP |
| 692 |
tcp |
# |
GayOL |
| 693 | tcp/udp | connendp | connendp |
| 694 | tcp/udp | ha-cluster | ha-cluster |
| 695 | tcp/udp | ieee-mms-ssl | IEEE-MMS-SSL |
| 696 | tcp/udp | rushd | RUSHD |
| 697 | tcp/udp | uuidgen | UUIDGEN |
| 698 | tcp/udp | olsr | OLSR |
| 699 | tcp/udp | accessnetwork | Access Network |