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Port 4692 (conspiracy)

IANA assigns port 4692 to conspiracy: Conspiracy messaging.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
conspiracy TCP Conspiracy messaging Jens Edlund -
conspiracy UDP Conspiracy messaging Jens Edlund -

Registry dates for this port: registered 2005-08.

Check what is listening on port 4692

Linux: is anything listening on TCP 4692?
sudo ss -tlnp 'sport = :4692'
Linux: UDP 4692
sudo ss -ulnp 'sport = :4692'
Linux / macOS: which process owns the port
sudo lsof -nP -i :4692
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':4692 '
Windows (Command Prompt)
netstat -ano | findstr :4692
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4692 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 4692
From Windows
Test-NetConnection HOST -Port 4692
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 4692

Block port 4692 in the firewall

ufw
sudo ufw deny 4692/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 4692 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 4692 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 4692' -Direction Inbound -Protocol TCP -LocalPort 4692 -Action Block
ufw
sudo ufw deny 4692/udp
iptables
sudo iptables -A INPUT -p udp --dport 4692 -j DROP
nftables
sudo nft add rule inet filter input udp dport 4692 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 4692' -Direction Inbound -Protocol UDP -LocalPort 4692 -Action Block

Related ports

4690prelude4691mtn4700netxms-agent4701netxms-mgmt

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