HTTPfy

Port 20222 (ipulse-ics)

IANA assigns port 20222 to ipulse-ics: iPulse-ICS.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
ipulse-ics TCP iPulse-ICS Meggie Garica Woodru -
ipulse-ics UDP iPulse-ICS Meggie Garica Woodru -

Check what is listening on port 20222

Linux: is anything listening on TCP 20222?
sudo ss -tlnp 'sport = :20222'
Linux: UDP 20222
sudo ss -ulnp 'sport = :20222'
Linux / macOS: which process owns the port
sudo lsof -nP -i :20222
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':20222 '
Windows (Command Prompt)
netstat -ano | findstr :20222
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 20222 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 20222
From Windows
Test-NetConnection HOST -Port 20222
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 20222

Block port 20222 in the firewall

ufw
sudo ufw deny 20222/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 20222 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 20222 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 20222' -Direction Inbound -Protocol TCP -LocalPort 20222 -Action Block
ufw
sudo ufw deny 20222/udp
iptables
sudo iptables -A INPUT -p udp --dport 20222 -j DROP
nftables
sudo nft add rule inet filter input udp dport 20222 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 20222' -Direction Inbound -Protocol UDP -LocalPort 20222 -Action Block

Related ports

20167tolfab20202ipdtp-port20480emwavemsg20670track

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