HTTPfy

Port 4070 (tripe)

IANA assigns port 4070 to tripe: Trivial IP Encryption (TrIPE).

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
tripe TCP Trivial IP Encryption (TrIPE) Mark Wooding -
tripe UDP Trivial IP Encryption (TrIPE) Mark Wooding -

Registry dates for this port: registered 2007-07-10.

Check what is listening on port 4070

Linux: is anything listening on TCP 4070?
sudo ss -tlnp 'sport = :4070'
Linux: UDP 4070
sudo ss -ulnp 'sport = :4070'
Linux / macOS: which process owns the port
sudo lsof -nP -i :4070
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':4070 '
Windows (Command Prompt)
netstat -ano | findstr :4070
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4070 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 4070
From Windows
Test-NetConnection HOST -Port 4070
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 4070

Block port 4070 in the firewall

ufw
sudo ufw deny 4070/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 4070 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 4070 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 4070' -Direction Inbound -Protocol TCP -LocalPort 4070 -Action Block
ufw
sudo ufw deny 4070/udp
iptables
sudo iptables -A INPUT -p udp --dport 4070 -j DROP
nftables
sudo nft add rule inet filter input udp dport 4070 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 4070' -Direction Inbound -Protocol UDP -LocalPort 4070 -Action Block

Related ports

4068ipfltbcst4069minger4071aibkup4072zieto-sock

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