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Port 10125 (cimple)

IANA assigns port 10125 to cimple: HotLink CIMple REST API.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
cimple TCP HotLink CIMple REST API HotLink Corporation -

Registry dates for this port: registered 2014-12-18.

Check what is listening on port 10125

Linux: is anything listening on TCP 10125?
sudo ss -tlnp 'sport = :10125'
Linux / macOS: which process owns the port
sudo lsof -nP -i :10125
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':10125 '
Windows (Command Prompt)
netstat -ano | findstr :10125
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 10125 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 10125
From Windows
Test-NetConnection HOST -Port 10125

Block port 10125 in the firewall

ufw
sudo ufw deny 10125/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 10125 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 10125 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 10125' -Direction Inbound -Protocol TCP -LocalPort 10125 -Action Block

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