- 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 8292: Bloomberg professional
Port 8292 is assigned by IANA to blp3 (Bloomberg professional).
How blp3 works
Other servicesThe client sends a request to port 8292 and the blp3 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 8292 dangerous?
We have no specific security note for port 8292. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 8292
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| blp3 | 8292 | TCP, UDP | Bloomberg professional | - | 2006-05 |
// source: IANA service name and port number registry
Which program uses port 8292, and is it reachable?
Linux
sudo ss -ltnup 'sport = :8292' # process listening on 8292
sudo lsof -nP -i :8292macOS
sudo lsof -nP -i :8292
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8292 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 8292 netstat -ano | findstr :8292
From another machine
nmap -p 8292 -sV <host> sudo nmap -sU -p 8292 <host> nc -zv <host> 8292
Block it in the firewall
sudo ufw deny 8292/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 8292" -Direction Inbound -LocalPort 8292 -Protocol TCP -Action Block # Windows
What is port 8292 used for?
Port 8292 is assigned by IANA to blp3 (Bloomberg professional).
Is port 8292 TCP or UDP?
Port 8292 is registered for TCP and UDP.
Is it safe to open port 8292?
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 8292 is open?
On Linux run "ss -ltnup 'sport = :8292'", on macOS "lsof -nP -i :8292", and on Windows "netstat -ano | findstr :8292" to see the local process. From another machine, "nmap -p 8292 <host>" shows whether it is reachable.