- 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 3625: Volley
Port 3625 is assigned by IANA to volley (Volley).
How volley works
Other servicesThe client sends a request to port 3625 and the volley 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
Is port 3625 dangerous?
We have no specific security note for port 3625. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 3625
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| volley | 3625 | TCP, UDP | Volley | - | 2002-10 |
// source: IANA service name and port number registry
Which program uses port 3625, and is it reachable?
Linux
sudo ss -ltnup 'sport = :3625' # process listening on 3625
sudo lsof -nP -i :3625macOS
sudo lsof -nP -i :3625
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3625 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 3625 netstat -ano | findstr :3625
From another machine
nmap -p 3625 -sV <host> sudo nmap -sU -p 3625 <host> nc -zv <host> 3625
Block it in the firewall
sudo ufw deny 3625/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 3625" -Direction Inbound -LocalPort 3625 -Protocol TCP -Action Block # Windows
What is port 3625 used for?
Port 3625 is assigned by IANA to volley (Volley).
Is port 3625 TCP or UDP?
Port 3625 is registered for TCP and UDP.
Is it safe to open port 3625?
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 3625 is open?
On Linux run "ss -ltnup 'sport = :3625'", on macOS "lsof -nP -i :3625", and on Windows "netstat -ano | findstr :3625" to see the local process. From another machine, "nmap -p 3625 <host>" shows whether it is reachable.