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Port 43190 (ip-provision)

IANA assigns port 43190 to ip-provision: IP-PROVISION.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
ip-provision TCP IP-PROVISION Roman Kriis -
ip-provision UDP IP-PROVISION Roman Kriis -

Check what is listening on port 43190

Linux: is anything listening on TCP 43190?
sudo ss -tlnp 'sport = :43190'
Linux: UDP 43190
sudo ss -ulnp 'sport = :43190'
Linux / macOS: which process owns the port
sudo lsof -nP -i :43190
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':43190 '
Windows (Command Prompt)
netstat -ano | findstr :43190
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 43190 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 43190
From Windows
Test-NetConnection HOST -Port 43190
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 43190

Block port 43190 in the firewall

ufw
sudo ufw deny 43190/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 43190 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 43190 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 43190' -Direction Inbound -Protocol TCP -LocalPort 43190 -Action Block
ufw
sudo ufw deny 43190/udp
iptables
sudo iptables -A INPUT -p udp --dport 43190 -j DROP
nftables
sudo nft add rule inet filter input udp dport 43190 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 43190' -Direction Inbound -Protocol UDP -LocalPort 43190 -Action Block

Related ports

43188reachout43189ndm-agent-port43191noit-transport43210shaperai, shaperai-disc

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