Port 2965 (bullant-rap)

IANA assigns port 2965 to bullant-rap: BULLANT RAP.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference

bullant-rap TCP BULLANT RAP Michael Cahill -

bullant-rap UDP BULLANT RAP Michael Cahill -

Linux: is anything listening on TCP 2965?

sudo ss -tlnp 'sport = :2965'

Linux: UDP 2965

sudo ss -ulnp 'sport = :2965'

Linux / macOS: which process owns the port

sudo lsof -nP -i :2965

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':2965 '

Windows (Command Prompt)

netstat -ano | findstr :2965

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 2965 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 2965

From Windows

Test-NetConnection HOST -Port 2965

UDP probe (no reply does not prove it is closed)

nc -vzu -w 5 HOST 2965

ufw

sudo ufw deny 2965/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 2965 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 2965 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 2965' -Direction Inbound -Protocol TCP -LocalPort 2965 -Action Block

ufw

sudo ufw deny 2965/udp

iptables

sudo iptables -A INPUT -p udp --dport 2965 -j DROP

nftables

sudo nft add rule inet filter input udp dport 2965 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block UDP 2965' -Direction Inbound -Protocol UDP -LocalPort 2965 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.