HTTPfy

Port 7235 (aspcoordination)

IANA assigns port 7235 to aspcoordination: ASP Coordination Protocol.

Registered (user) port, 1024-49151 UDP

Port 7235 is normally used over UDP; the checker tests TCP only, so a "filtered" result does not mean the UDP service is down.

IANA assignment

Service nameProtoDescriptionAssigneeReference
aspcoordination UDP ASP Coordination Protocol Wi-Fi Alliance 2 -

Registry dates for this port: registered 2013-12-31.

Check what is listening on port 7235

Linux: UDP 7235
sudo ss -ulnp 'sport = :7235'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7235
Windows (Command Prompt)
netstat -ano | findstr :7235
Windows (PowerShell)
Get-NetUDPEndpoint -LocalPort 7235

Test it from outside

UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7235

Block port 7235 in the firewall

ufw
sudo ufw deny 7235/udp
iptables
sudo iptables -A INPUT -p udp --dport 7235 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7235 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7235' -Direction Inbound -Protocol UDP -LocalPort 7235 -Action Block

Related ports

7229citrixuppg7234asa-gateways7236display7237pads

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.