2 entries are registered on port 2501. 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
2 of 2 iana-registered
| port | service | proto | category | risk | views |
|---|---|---|---|---|---|
| :2501 | TheosNet-Admin | TCP | Remote Access | caution | 21.7k |
| :2501 | Resource Tracking System client | TCPUDP | System | safe | 0 |
TheosNet-Admin on port 2501 facilitates communication for The sMessenger client connections. This service enables administrative management and instant messaging functionalities within Theos systems, serving both as a command and control interface and messaging relay point.
port 2501 as TheosNet-Admin →Port assigned to clients of a Resource Tracking system.
port 2501 as Resource Tracking System client →The registry says what 2501 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 ':2501\b'lsof -nP -iTCP:2501 -sTCP:LISTENnetstat -ano | findstr :2501On 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 2501 — 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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