2 entries are registered on port 2305. It is a registered port (1024–49151) — IANA records an assignee, but nothing stops other software from listening here, which is why the number carries more than one entry.
services registered on this number
2 transports in use
entries encrypted on the wire
1 of 2 iana-registered
| port | service | proto | category | risk | views |
|---|---|---|---|---|---|
| :2305 | ArmA Multiplayer Voice Chat | UDP | Gaming | caution | 7.7k |
| :2305 | MT ScaleServer | TCPUDP | — | safe | 0 |
This port is primarily used by the military simulation game ArmA for in-game Voice over Network (VoN) communications, typically serving as a supplementary port offset from the main game server port. It facilitates synchronized voice communication between players during multiplayer sessions, enhancing tactical gameplay.
port 2305 as ArmA Multiplayer Voice Chat →MT ScaleServer uses TCP and UDP port 2305.
port 2305 as MT ScaleServer →The registry says what 2305 is registered to. What is listening on it right now is decided by the host, and only the host can be asked. Each of these prints the process behind the socket.
ss -ltnp | grep ':2305\b'lsof -nP -iTCP:2305 -sTCP:LISTENnetstat -ano | findstr :2305On Linux and Windows the process name comes back with the socket; on macOS lsof needs sudo to name a process that isn't yours. Match what it prints against the 2 entries above.
A port number is not a service. Anything may listen on 2305 — what you actually met is decided by the host, not the registry. If a service is missing here, it belongs in the registry.
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