Port 3619AAIR-Network 2

Port assigned to the AAIR-Network 2 service, an obscure assignment rarely observed on the public internet.

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

also known as aairnet-2

Technical Details

what runs on :3619

AAIR-Network 2 is registered on port :3619 over tcp and udp to James Mealey, assigned October 2002. 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 found open rarely. What's listening is often not the registered service, so check before you assume.

find what's listening on :3619

this machine

# linux
sudo ss -tulpn 'sport = :3619'

# macos / bsd
sudo lsof -nP -i :3619

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :3619

another host

nmap -sV -p T:3619 <host>
sudo nmap -sU -sV -p U:3619 <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 :3619

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 :3619 yet

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

Record

iana registry entry

port: :3619
service: AAIR-Network 2
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns TCP and UDP port 3619 to AAIR-Network 2. The assignment is registered to James Mealey; public information about the protocol and deployments is unavailable.
lookups: 0rank 993
added: 2026-09-05
updated: 2026-09-05
references: IANA service name registry — port 3619

Something wrong?

This record is maintained by the engineers who use port 3619. 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 2026-09-05.

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 :3619, by lookups.

port	service	proto	category	risk	views
:3605	ComCam IO	UDP	Security	caution	7.8k
:3606	Splitlock Server	TCPUDP	Security	caution	6.5k
:3632	DistCC Distributed Compiler	TCP	Network Services	caution	6.1k
:3683	BMC EDV/EA	TCPUDP	—	safe	0
:3595	ShareApp	TCPUDP	—	safe	0
:3569	Meinberg Control Service	TCPUDP	Network Services	safe	0
:3664	UPS Engine	TCPUDP	System	safe	0
:3659	Apple SASL	TCPUDP	Network Services	safe	0

risk mix of the 8 listed

safe63%
caution38%

0 of 8 encrypted

Port :3619AAIR-Network 2

Technical Details

Security Information

Related Ports

Port 3619AAIR-Network 2