IANA assigns port 1929 to bandwiz-system: Bandwiz System - Server.
sudo ss -tlnp 'sport = :1929'sudo ss -ulnp 'sport = :1929'sudo lsof -nP -i :1929sudo netstat -tlnp | grep ':1929 'netstat -ano | findstr :1929Get-NetTCPConnection -LocalPort 1929 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1929Test-NetConnection HOST -Port 1929nc -vzu -w 5 HOST 1929sudo ufw deny 1929/tcpsudo iptables -A INPUT -p tcp --dport 1929 -j DROPsudo nft add rule inet filter input tcp dport 1929 dropNew-NetFirewallRule -DisplayName 'Block TCP 1929' -Direction Inbound -Protocol TCP -LocalPort 1929 -Action Blocksudo ufw deny 1929/udpsudo iptables -A INPUT -p udp --dport 1929 -j DROPsudo nft add rule inet filter input udp dport 1929 dropNew-NetFirewallRule -DisplayName 'Block UDP 1929' -Direction Inbound -Protocol UDP -LocalPort 1929 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.