- 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 6610: Bencher API
Port 6610 is assigned by IANA to bencher (Bencher API).
How bencher works
Other servicesThe client sends a request to port 6610 and the bencher 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 6610 dangerous?
We have no specific security note for port 6610. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 6610
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| bencher | 6610 | TCP, UDP | Bencher API | - | 2026-06-17 |
// source: IANA service name and port number registry
Which program uses port 6610, and is it reachable?
Linux
sudo ss -ltnup 'sport = :6610' # process listening on 6610
sudo lsof -nP -i :6610macOS
sudo lsof -nP -i :6610
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 6610 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 6610 netstat -ano | findstr :6610
From another machine
nmap -p 6610 -sV <host> sudo nmap -sU -p 6610 <host> nc -zv <host> 6610
Block it in the firewall
sudo ufw deny 6610/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 6610" -Direction Inbound -LocalPort 6610 -Protocol TCP -Action Block # Windows
What is port 6610 used for?
Port 6610 is assigned by IANA to bencher (Bencher API).
Is port 6610 TCP or UDP?
Port 6610 is registered for TCP and UDP.
Is it safe to open port 6610?
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 6610 is open?
On Linux run "ss -ltnup 'sport = :6610'", on macOS "lsof -nP -i :6610", and on Windows "netstat -ano | findstr :6610" to see the local process. From another machine, "nmap -p 6610 <host>" shows whether it is reachable.