UDP Port 21300

About UDP Port 21300

Port 21300 has no formal IANA registration. Ports in this numerical range can be assigned by IANA but this specific port has no current registration. It does not currently appear in the IDS rulesets or malware activity indicators in our data sources. Unregistered ports are still commonly repurposed by local software, games, and occasionally malware, so verify what is listening before allowing traffic.