Port 22335Initium Labs Security and Automation Streaming

UDP service assigned for Initium Labs’ security and automation streaming.

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

also known as shrewd-stream

1 other service is registered on port 22335. compare all 2 →

Technical Details

what runs on :22335

Initium Labs Security and Automation Streaming is registered on port :22335 over udp to Initium Labs LLC, assigned March 2015. 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 :22335

this machine

# linux
sudo ss -ulpn 'sport = :22335'

# macos / bsd
sudo lsof -nP -i :22335

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :22335

another host

sudo nmap -sU -sV -p U:22335 <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 :22335

risk score

1/ 10safe

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

security averages 2.9 across 442 ports — this one sits 1.9 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

udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

no security notes recorded for :22335 yet

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

Record

iana registry entry

port: :22335
service: Initium Labs Security and Automation Streaming
transport: UDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: Security Streaming
usage: IANA assigns UDP port 22335 to Initium Labs Security and Automation Streaming, registered to Initium Labs LLC. Its protocol and deployment details are not established, and it has not appeared open in the cited nmap scan data.
lookups: 0rank 993
added: 2026-10-18
updated: 2026-10-18
references: IANA service name registry — port 22335

Something wrong?

This record is maintained by the engineers who use port 22335. 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 2026-10-18.

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 442 in security →

the 8 most looked-up other ports in security — 442 ports carry that label.

port	service	proto	category	risk	views
:8881	Atlasz Secure Server	TCP	Web Services	caution	67.6k
:443	HTTPS	TCPtls	Web Services	caution	65.9k
:8291	Winbox MikroTik Admin	TCP	Security	caution	62.9k
:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:3128	Squid Proxy HTTP	TCP	Web Services	caution	45.8k
:8080	HTTP Alternate	TCP	Web Services	caution	44.9k
:7000	Vuze HTTPS Tracker	TCPtls	Security	caution	28.9k

risk mix of the 8 listed

caution100%

2 of 8 encrypted

Port :22335Initium Labs Security and Automation Streaming

Technical Details

Security Information

Related Ports

Port 22335Initium Labs Security and Automation Streaming