Port 13823Blackmagic Design Streaming Server

TCP port 13823 is assigned to Blackmagic Design Streaming Server, registered by Sam Vaughan.

transport: tcp
in transit: cleartext
assignment: official
risk: 1/10
lookups: 0

also known as bmdss

Technical Details

what runs on :13823

Blackmagic Design Streaming Server is registered on port :13823 over tcp to Sam Vaughan, assigned March 2011. We don't have a technical write-up for it beyond the IANA registry entry.

In nmap's internet-wide scan data this port is never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.

find what's listening on :13823

this machine

# linux
sudo ss -tlpn 'sport = :13823'

# macos / bsd
sudo lsof -nP -i :13823

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :13823

another host

nmap -sV -p T:13823 <host>

run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.

add technical details

Security Information

exposure of :13823

risk score

1/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

streaming averages 3.2 across 55 ports — this one sits 2.2 below.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

tcp

every listening transport is another surface to filter at the edge

security overview

no security notes recorded for :13823 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

Record

iana registry entry

port: :13823
service: Blackmagic Design Streaming Server
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: Streaming
usage: The IANA assignment identifies this port as Blackmagic Design Streaming Server and lists Sam Vaughan as the registrant. The service is not observed open in nmap's internet-wide scan data.
lookups: 0rank 993
added: 2026-10-17
updated: 2026-10-17
references: IANA service name registry — port 13823

Something wrong?

This record is maintained by the engineers who use port 13823. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-10-17.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

all 55 in streaming →

the 8 most looked-up other ports in streaming — 55 ports carry that label.

port	service	proto	category	risk	views
:8888	GNUmp3d Streaming HTTP	TCP	Web Services	caution	76.3k
:8000	Alternate HTTP / SHOUTcast	TCP	Web Services	caution	45.0k
:8880	Windows Media SOAP Connector	TCP	Streaming	caution	24.3k
:5001	Slingbox	TCP	Streaming	caution	22.4k
:1220	QTSS Admin	TCP	Streaming	safe	20.6k
:19294	Google Talk Voice/Video	TCP	Streaming	caution	16.6k
:12013	Audition Korea Server	TCPUDP	Streaming	caution	14.5k
:9000	SqueezeCenter	TCP	Web Services	caution	14.4k

risk mix of the 8 listed

safe13%
caution88%

0 of 8 encrypted

Port :13823Blackmagic Design Streaming Server

Technical Details

Security Information

Related Ports

Port 13823Blackmagic Design Streaming Server