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// Other services

Port 25007: icl-twobase8

Port 25007 is assigned by IANA to icl-twobase8 (icl-twobase8).

25007

How icl-twobase8 works

Other services
client:25007icl-twobase8response client:25007icl-twobase8response

The client sends a request to port 25007 and the icl-twobase8 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 25007 dangerous?

We have no specific security note for port 25007. 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 25007

ServicePortTransportDescriptionReferenceUpdated
icl-twobase8 25007 TCP, UDP icl-twobase8 - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 25007, and is it reachable?

Linux

sudo ss -ltnup 'sport = :25007'      # process listening on 25007
sudo lsof -nP -i :25007

macOS

sudo lsof -nP -i :25007

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 25007 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 25007
netstat -ano | findstr :25007

From another machine

nmap -p 25007 -sV <host>
sudo nmap -sU -p 25007 <host>
nc -zv <host> 25007

Block it in the firewall

sudo ufw deny 25007/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 25007" -Direction Inbound -LocalPort 25007 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 25007 used for?

Port 25007 is assigned by IANA to icl-twobase8 (icl-twobase8).

Is port 25007 TCP or UDP?

Port 25007 is registered for TCP and UDP.

Is it safe to open port 25007?

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 25007 is open?

On Linux run "ss -ltnup 'sport = :25007'", on macOS "lsof -nP -i :25007", and on Windows "netstat -ano | findstr :25007" to see the local process. From another machine, "nmap -p 25007 <host>" shows whether it is reachable.

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