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// Other services

Port 11319: IMIP

Port 11319 is assigned by IANA to imip (IMIP).

11319

How imip works

Other services
client:11319imipresponse client:11319imipresponse

The client sends a request to port 11319 and the imip 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 11319 dangerous?

We have no specific security note for port 11319. 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 11319

ServicePortTransportDescriptionReferenceUpdated
imip 11319 TCP, UDP IMIP - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 11319, and is it reachable?

Linux

sudo ss -ltnup 'sport = :11319'      # process listening on 11319
sudo lsof -nP -i :11319

macOS

sudo lsof -nP -i :11319

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 11319 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 11319
netstat -ano | findstr :11319

From another machine

nmap -p 11319 -sV <host>
sudo nmap -sU -p 11319 <host>
nc -zv <host> 11319

Block it in the firewall

sudo ufw deny 11319/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 11319" -Direction Inbound -LocalPort 11319 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 11319 used for?

Port 11319 is assigned by IANA to imip (IMIP).

Is port 11319 TCP or UDP?

Port 11319 is registered for TCP and UDP.

Is it safe to open port 11319?

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 11319 is open?

On Linux run "ss -ltnup 'sport = :11319'", on macOS "lsof -nP -i :11319", and on Windows "netstat -ano | findstr :11319" to see the local process. From another machine, "nmap -p 11319 <host>" shows whether it is reachable.

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