HTTPfy

Port 8004 (p2pevolvenet)

IANA assigns port 8004 to p2pevolvenet: Opensource Evolv Enterprise Platform P2P Network Node Connection Protocol.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
p2pevolvenet TCP Opensource Evolv Enterprise Platform P2P Network Node Connection Protocol Tris Puki -

Registry dates for this port: registered 2018-01-16.

Check what is listening on port 8004

Linux: is anything listening on TCP 8004?
sudo ss -tlnp 'sport = :8004'
Linux / macOS: which process owns the port
sudo lsof -nP -i :8004
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':8004 '
Windows (Command Prompt)
netstat -ano | findstr :8004
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8004 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 8004
From Windows
Test-NetConnection HOST -Port 8004

Block port 8004 in the firewall

ufw
sudo ufw deny 8004/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 8004 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 8004 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 8004' -Direction Inbound -Protocol TCP -LocalPort 8004 -Action Block

Related ports

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