HTTPfy

Port 6716 (princity-agent)

IANA assigns port 6716 to princity-agent: Princity Agent.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
princity-agent TCP Princity Agent ENSTEAM Sp z.o.o. -

Registry dates for this port: registered 2014-07-07, last modified 2015-07-08.

Check what is listening on port 6716

Linux: is anything listening on TCP 6716?
sudo ss -tlnp 'sport = :6716'
Linux / macOS: which process owns the port
sudo lsof -nP -i :6716
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':6716 '
Windows (Command Prompt)
netstat -ano | findstr :6716
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 6716 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 6716
From Windows
Test-NetConnection HOST -Port 6716

Block port 6716 in the firewall

ufw
sudo ufw deny 6716/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 6716 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 6716 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 6716' -Direction Inbound -Protocol TCP -LocalPort 6716 -Action Block

Related ports

6714ibprotocol6715fibotrader-com6767bmc-perf-agent6768bmc-perf-mgrd

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