Port 23402Novar Global

TCP and UDP port 23402 is assigned to Novar Global, with no established public protocol behavior or common listener known.

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

Technical Details

what runs on :23402

Novar Global is registered on port :23402 over tcp and udp to Keith Kilroy, assigned February 2006. 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 :23402

this machine

# linux
sudo ss -tulpn 'sport = :23402'

# macos / bsd
sudo lsof -nP -i :23402

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :23402

another host

nmap -sV -p T:23402 <host>
sudo nmap -sU -sV -p U:23402 <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 :23402

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

tcp · udp

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

security overview

no security notes recorded for :23402 yet

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

Record

iana registry entry

port: :23402
service: Novar Global
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: The IANA assignment names Novar Global and lists Keith Kilroy as the registrant. No independently documented implementation or common deployment is known, and the port has not appeared open in Nmap's scan data.
lookups: 0rank 993
added: 2026-10-18
updated: 2026-10-18
references: IANA service name registry — port 23402

Something wrong?

This record is maintained by the engineers who use port 23402. 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

browse categories →

ports registered around :23402, by lookups.

port	service	proto	category	risk	views
:23399	Skype Protocol		Voice and Chat	caution	8.8k
:23400	Novar Data	TCPUDP	—	safe	0
:23401	Novar Alarm	TCPUDP	—	safe	0
:23456	Aequus Service	TCP	—	safe	0
:23457	Aequus Service Management	TCP	—	safe	0

risk mix of the 5 listed

safe80%
caution20%

0 of 5 encrypted

Port :23402Novar Global

Technical Details

Security Information

Related Ports

Port 23402Novar Global