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Port 4156 (stat-results)

IANA assigns port 4156 to stat-results: STAT Results.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
stat-results TCP STAT Results - -
stat-results UDP STAT Results - -

Check what is listening on port 4156

Linux: is anything listening on TCP 4156?
sudo ss -tlnp 'sport = :4156'
Linux: UDP 4156
sudo ss -ulnp 'sport = :4156'
Linux / macOS: which process owns the port
sudo lsof -nP -i :4156
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':4156 '
Windows (Command Prompt)
netstat -ano | findstr :4156
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4156 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 4156
From Windows
Test-NetConnection HOST -Port 4156
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 4156

Block port 4156 in the firewall

ufw
sudo ufw deny 4156/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 4156 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 4156 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 4156' -Direction Inbound -Protocol TCP -LocalPort 4156 -Action Block
ufw
sudo ufw deny 4156/udp
iptables
sudo iptables -A INPUT -p udp --dport 4156 -j DROP
nftables
sudo nft add rule inet filter input udp dport 4156 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 4156' -Direction Inbound -Protocol UDP -LocalPort 4156 -Action Block

Related ports

4154atlinks4155bzr4157stat-scanner4158stat-cc

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