- 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.
Port 6625: DataScaler control
Port 6625 is assigned by IANA to datascaler-ctl (DataScaler control).
How datascaler-ctl works
Other servicesThe client sends a request to port 6625 and the datascaler-ctl service answers.
- Transport
- TCP
- 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
Is port 6625 dangerous?
We have no specific security note for port 6625. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 6625
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| datascaler-ctl | 6625 | TCP | DataScaler control | - | 2010-02-08 |
| - | 6625 | - | Reserved | - | - |
// source: IANA service name and port number registry
Which program uses port 6625, and is it reachable?
Linux
sudo ss -ltnup 'sport = :6625' # process listening on 6625
sudo lsof -nP -i :6625macOS
sudo lsof -nP -i :6625
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 6625 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 6625 netstat -ano | findstr :6625
From another machine
nmap -p 6625 -sV <host> nc -zv <host> 6625
Block it in the firewall
sudo ufw deny 6625/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 6625" -Direction Inbound -LocalPort 6625 -Protocol TCP -Action Block # Windows
What is port 6625 used for?
Port 6625 is assigned by IANA to datascaler-ctl (DataScaler control).
Is port 6625 TCP or UDP?
Port 6625 is registered for TCP.
Is it safe to open port 6625?
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 6625 is open?
On Linux run "ss -ltnup 'sport = :6625'", on macOS "lsof -nP -i :6625", and on Windows "netstat -ano | findstr :6625" to see the local process. From another machine, "nmap -p 6625 <host>" shows whether it is reachable.