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Port 28200 (voxelstorm)

IANA assigns port 28200 to voxelstorm: VoxelStorm game server.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
voxelstorm TCP VoxelStorm game server VoxelStorm -
voxelstorm UDP VoxelStorm game server VoxelStorm -

Registry dates for this port: registered 2012-11-08.

Check what is listening on port 28200

Linux: is anything listening on TCP 28200?
sudo ss -tlnp 'sport = :28200'
Linux: UDP 28200
sudo ss -ulnp 'sport = :28200'
Linux / macOS: which process owns the port
sudo lsof -nP -i :28200
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':28200 '
Windows (Command Prompt)
netstat -ano | findstr :28200
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 28200 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 28200
From Windows
Test-NetConnection HOST -Port 28200
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 28200

Block port 28200 in the firewall

ufw
sudo ufw deny 28200/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 28200 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 28200 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 28200' -Direction Inbound -Protocol TCP -LocalPort 28200 -Action Block
ufw
sudo ufw deny 28200/udp
iptables
sudo iptables -A INPUT -p udp --dport 28200 -j DROP
nftables
sudo nft add rule inet filter input udp dport 28200 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 28200' -Direction Inbound -Protocol UDP -LocalPort 28200 -Action Block

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