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Port 4158 (stat-cc)

IANA assigns port 4158 to stat-cc: STAT Command Center.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
stat-cc TCP STAT Command Center Darwin Ammala -
stat-cc UDP STAT Command Center Darwin Ammala -

Registry dates for this port: registered 2007-03.

Check what is listening on port 4158

Linux: is anything listening on TCP 4158?
sudo ss -tlnp 'sport = :4158'
Linux: UDP 4158
sudo ss -ulnp 'sport = :4158'
Linux / macOS: which process owns the port
sudo lsof -nP -i :4158
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':4158 '
Windows (Command Prompt)
netstat -ano | findstr :4158
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4158 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 4158
From Windows
Test-NetConnection HOST -Port 4158
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 4158

Block port 4158 in the firewall

ufw
sudo ufw deny 4158/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 4158 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 4158 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 4158' -Direction Inbound -Protocol TCP -LocalPort 4158 -Action Block
ufw
sudo ufw deny 4158/udp
iptables
sudo iptables -A INPUT -p udp --dport 4158 -j DROP
nftables
sudo nft add rule inet filter input udp dport 4158 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 4158' -Direction Inbound -Protocol UDP -LocalPort 4158 -Action Block

Related ports

4156stat-results4157stat-scanner4159nss4160jini-discovery

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