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Search TCP / UDP Port Assignment Database

Enter port number or text string:
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Search result for: 555

From: [IANA] [NMAP] [SANS]

Service Port Prot. Description Notes
dsf 555 tcp [IANA]
dsf 555 udp [IANA]
dsf 555 tcp [NMAP]
dsf 555 udp [NMAP]
711trojan 555 tcp (trojan) 711 trojan (Seven Eleven) [SANS]
dsf 555 tcp [SANS]
IniKiller 555 tcp (trojan) Ini-Killer [SANS]
Ini-Killer 555 tcp (trojan) Ini-Killer [SANS]
NetAdministrator 555 tcp (trojan) Net Administrator [SANS]
Phase-0 555 tcp (trojan) Phase-0 [SANS]
PhaseZero 555 tcp (trojan) Phase Zero [SANS]
StealthSpy 555 tcp (trojan) Stealth Spy [SANS]
dsf 555 udp [SANS]

How to use:

To search by port enter a number in the range between 0 and 65535. To search service / protocol description by keyword enter a text string at least three characters long. Wild-card (*) is supported if it is the last character in the search string. Alternatively, select a port from one of the ranges listed below.

0-1023 - Well-known or System Ports
1024-49151 - Registered or User Ports
49152-65535 - Dynamic/Private or Ephemeral Ports

Information Sources:
[IANA]  IANA Service Name and Transport Protocol Port Number Registry
[NMAP]  NMAP.org well known service port numbers
[WG]  WintelGuy.com port number database compiled from many different sources, including Microsoft, VMWare, Citrix, Oracle, etc.
[WP] Wikipedia - List of TCP and UDP port numbers
[SANS]  SANS Inst. / DShield service list