2 entries are registered on port 12013. 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 |
|---|---|---|---|---|---|
| :12013 | Audition Korea Server | TCPUDP | Streaming | caution | 14.5k |
| :12013 | Vipera Messaging Service over SSL | TCPUDPtls | Voice and Chat | safe | 0 |
Port 12013 is predominantly utilized by the Korea server of Audition Online Dance Battle, an interactive multiplayer rhythm game. The port supports both TCP and UDP protocols to ensure smooth gameplay, low-latency communication, and continuous data streaming. Players rely on this port connection for real-time synchronization during dance battles, matchmaking, chat functionality, and game updates.
port 12013 as Audition Korea Server →Port 12013 is assigned to Vipera Messaging Service over SSL communication; it is not commonly seen open in internet scans.
port 12013 as Vipera Messaging Service over SSL →The registry says what 12013 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 ':12013\b'lsof -nP -iTCP:12013 -sTCP:LISTENnetstat -ano | findstr :12013On 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 12013 — what you actually met is decided by the host, not the registry. If a service is missing here, it belongs in the registry.
contribute an entry