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Port 5235 (galaxy-network)

IANA assigns port 5235 to galaxy-network: Galaxy Network Service.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
galaxy-network TCP Galaxy Network Service Michael Andre 2 -
galaxy-network UDP Galaxy Network Service Michael Andre 2 -

Registry dates for this port: registered 2007-10-04.

Check what is listening on port 5235

Linux: is anything listening on TCP 5235?
sudo ss -tlnp 'sport = :5235'
Linux: UDP 5235
sudo ss -ulnp 'sport = :5235'
Linux / macOS: which process owns the port
sudo lsof -nP -i :5235
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':5235 '
Windows (Command Prompt)
netstat -ano | findstr :5235
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5235 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 5235
From Windows
Test-NetConnection HOST -Port 5235
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 5235

Block port 5235 in the firewall

ufw
sudo ufw deny 5235/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 5235 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 5235 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 5235' -Direction Inbound -Protocol TCP -LocalPort 5235 -Action Block
ufw
sudo ufw deny 5235/udp
iptables
sudo iptables -A INPUT -p udp --dport 5235 -j DROP
nftables
sudo nft add rule inet filter input udp dport 5235 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 5235' -Direction Inbound -Protocol UDP -LocalPort 5235 -Action Block

Related ports

5233enfs5234eenet5237mnet-discovery5242attune

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