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// Other services

Port 43190: IP-PROVISION

Port 43190 is assigned by IANA to ip-provision (IP-PROVISION).

43190

How ip-provision works

Other services
client:43190ip-provisionresponse client:43190ip-provisionresponse

The client sends a request to port 43190 and the ip-provision service answers.

Transport
TCP · UDP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned1 registered service
Range
Registered (1024-49151)
Category
Other services
01 Security

Is port 43190 dangerous?

We have no specific security note for port 43190. Its risk depends on the program actually listening on it. General advice for other services services:

  • Close the port if nothing on the host needs it.
  • Identify the process that listens on it (commands below) before opening it in a firewall.
  • Expose a service only to the networks that use it.
02 Registry

IANA registry entries for port 43190

ServicePortTransportDescriptionReferenceUpdated
ip-provision 43190 TCP, UDP IP-PROVISION - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 43190, and is it reachable?

Linux

sudo ss -ltnup 'sport = :43190'      # process listening on 43190
sudo lsof -nP -i :43190

macOS

sudo lsof -nP -i :43190

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 43190 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 43190
netstat -ano | findstr :43190

From another machine

nmap -p 43190 -sV <host>
sudo nmap -sU -p 43190 <host>
nc -zv <host> 43190

Block it in the firewall

sudo ufw deny 43190/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 43190" -Direction Inbound -LocalPort 43190 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 43190 used for?

Port 43190 is assigned by IANA to ip-provision (IP-PROVISION).

Is port 43190 TCP or UDP?

Port 43190 is registered for TCP and UDP.

Is it safe to open port 43190?

It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.

How do I check if port 43190 is open?

On Linux run "ss -ltnup 'sport = :43190'", on macOS "lsof -nP -i :43190", and on Windows "netstat -ano | findstr :43190" to see the local process. From another machine, "nmap -p 43190 <host>" shows whether it is reachable.

05 Related
:4444 Metasploit default / krb524 tcp · udp · high risk :31337 Back Orifice / elite tcp · udp · high risk :1 TCP Port Service Multiplexer tcp · udp :5 Remote Job Entry tcp · udp :9 Discard tcp · udp · sctp · dccp :11 Active Users tcp · udp :17 Quote of the Day tcp · udp :18 Message Send Protocol (historic) tcp · udp

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