IANA assigns port 3173 to serverview-icc: SERVERVIEW-ICC.
Registry dates for this port: registered 2009-05-15.
sudo ss -tlnp 'sport = :3173'sudo ss -ulnp 'sport = :3173'sudo lsof -nP -i :3173sudo netstat -tlnp | grep ':3173 'netstat -ano | findstr :3173Get-NetTCPConnection -LocalPort 3173 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 3173Test-NetConnection HOST -Port 3173nc -vzu -w 5 HOST 3173sudo ufw deny 3173/tcpsudo iptables -A INPUT -p tcp --dport 3173 -j DROPsudo nft add rule inet filter input tcp dport 3173 dropNew-NetFirewallRule -DisplayName 'Block TCP 3173' -Direction Inbound -Protocol TCP -LocalPort 3173 -Action Blocksudo ufw deny 3173/udpsudo iptables -A INPUT -p udp --dport 3173 -j DROPsudo nft add rule inet filter input udp dport 3173 dropNew-NetFirewallRule -DisplayName 'Block UDP 3173' -Direction Inbound -Protocol UDP -LocalPort 3173 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.