Port 4192azeti blinddate

UDP 4192 is assigned to azeti blinddate, a little-documented service registered to Michael Werski.

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

also known as azeti-bd

1 other service is registered on port 4192. compare all 2 →

Technical Details

what runs on :4192

azeti blinddate is registered on port :4192 over udp to Michael Werski, assigned February 2010. 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 :4192

this machine

# linux
sudo ss -ulpn 'sport = :4192'

# macos / bsd
sudo lsof -nP -i :4192

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :4192

another host

sudo nmap -sU -sV -p U:4192 <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 :4192

risk score

1/ 10safe

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

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 :4192 yet

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

Record

iana registry entry

port: :4192
service: azeti blinddate
transport: UDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns UDP port 4192 to azeti blinddate, registered to Michael Werski. No broader, well-established use is known; it has not appeared open in the cited nmap scan data.
lookups: 0rank 993
added: 2026-10-04
updated: 2026-10-04
references: IANA service name registry — port 4192

Something wrong?

This record is maintained by the engineers who use port 4192. 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 2026-10-04.

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

browse categories →

ports registered around :4192, by lookups.

port	service	proto	category	risk	views
:4201	TinyMUD	TCP	Gaming	caution	7.7k
:4226	Aleph One Game	TCPUDP	Gaming	caution	7.5k
:4224	Cisco Audio Tunneling	TCP	Network Services	caution	6.6k
:4132	NUTS Daemon	TCPUDP	System	safe	0
:4140	Cedros Fraud Detection System	TCPUDP	Security	safe	0
:4135	Classic Line Database Server Attach	TCPUDP	Databases	safe	0
:4133	NUTS BOOTP Server	TCPUDP	Network Services	safe	0
:4129	NuFW authentication protocol	TCPUDPtls	Security	caution	0

risk mix of the 8 listed

safe50%
caution50%

1 of 8 encrypted

Port :4192azeti blinddate

Technical Details

Security Information

Related Ports

Port 4192azeti blinddate