IANA assigns port 1330 to streetperfect: StreetPerfect.
sudo ss -tlnp 'sport = :1330'sudo ss -ulnp 'sport = :1330'sudo lsof -nP -i :1330sudo netstat -tlnp | grep ':1330 'netstat -ano | findstr :1330Get-NetTCPConnection -LocalPort 1330 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1330Test-NetConnection HOST -Port 1330nc -vzu -w 5 HOST 1330sudo ufw deny 1330/tcpsudo iptables -A INPUT -p tcp --dport 1330 -j DROPsudo nft add rule inet filter input tcp dport 1330 dropNew-NetFirewallRule -DisplayName 'Block TCP 1330' -Direction Inbound -Protocol TCP -LocalPort 1330 -Action Blocksudo ufw deny 1330/udpsudo iptables -A INPUT -p udp --dport 1330 -j DROPsudo nft add rule inet filter input udp dport 1330 dropNew-NetFirewallRule -DisplayName 'Block UDP 1330' -Direction Inbound -Protocol UDP -LocalPort 1330 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.