Port 27016 (chlenix)

IANA assigns port 27016 to chlenix: Cloud hosting environment network.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

chlenix TCP Cloud hosting environment network Vlad Bondarenko -

Registry dates for this port: registered 2024-09-23.

Linux: is anything listening on TCP 27016?

sudo ss -tlnp 'sport = :27016'

Linux / macOS: which process owns the port

sudo lsof -nP -i :27016

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':27016 '

Windows (Command Prompt)

netstat -ano | findstr :27016

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 27016 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 27016

From Windows

Test-NetConnection HOST -Port 27016

ufw

sudo ufw deny 27016/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 27016 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 27016 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 27016' -Direction Inbound -Protocol TCP -LocalPort 27016 -Action Block

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