IANA assigns port 1262 to qnts-orb: QNTS-ORB.
sudo ss -tlnp 'sport = :1262'sudo ss -ulnp 'sport = :1262'sudo lsof -nP -i :1262sudo netstat -tlnp | grep ':1262 'netstat -ano | findstr :1262Get-NetTCPConnection -LocalPort 1262 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1262Test-NetConnection HOST -Port 1262nc -vzu -w 5 HOST 1262sudo ufw deny 1262/tcpsudo iptables -A INPUT -p tcp --dport 1262 -j DROPsudo nft add rule inet filter input tcp dport 1262 dropNew-NetFirewallRule -DisplayName 'Block TCP 1262' -Direction Inbound -Protocol TCP -LocalPort 1262 -Action Blocksudo ufw deny 1262/udpsudo iptables -A INPUT -p udp --dport 1262 -j DROPsudo nft add rule inet filter input udp dport 1262 dropNew-NetFirewallRule -DisplayName 'Block UDP 1262' -Direction Inbound -Protocol UDP -LocalPort 1262 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.