CyberHunter
// Media & streaming

Port 1736: street-stream

Port 1736 is assigned by IANA to street-stream (street-stream).

1736

How street-stream works

Media & streaming
playercamerastreet-stream playercamerastreet-stream

The device streams video frames over port 1736, continuously, as they are captured.

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)
01 Security

Is port 1736 dangerous?

We have no specific security note for port 1736. Its risk depends on the program actually listening on it. General advice for media & streaming services:

  • Require authentication on cameras and media servers.
  • Keep IP cameras and recorders off the Internet; use a VPN for remote viewing.
  • Update device firmware.
02 Registry

IANA registry entries for port 1736

ServicePortTransportDescriptionReferenceUpdated
street-stream 1736 TCP, UDP street-stream - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 1736, and is it reachable?

Linux

sudo ss -ltnup 'sport = :1736'      # process listening on 1736
sudo lsof -nP -i :1736

macOS

sudo lsof -nP -i :1736

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 1736 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 1736
netstat -ano | findstr :1736

From another machine

nmap -p 1736 -sV <host>
sudo nmap -sU -p 1736 <host>
nc -zv <host> 1736

Block it in the firewall

sudo ufw deny 1736/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 1736" -Direction Inbound -LocalPort 1736 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 1736 used for?

Port 1736 is assigned by IANA to street-stream (street-stream).

Is port 1736 TCP or UDP?

Port 1736 is registered for TCP and UDP.

Is it safe to open port 1736?

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. Require authentication on cameras and media servers.

How do I check if port 1736 is open?

On Linux run "ss -ltnup 'sport = :1736'", on macOS "lsof -nP -i :1736", and on Windows "netstat -ano | findstr :1736" to see the local process. From another machine, "nmap -p 1736 <host>" shows whether it is reachable.

05 Related