Port 9632Mobile-C Communications

UDP/9632 is assigned to Mobile-C Communications, an obscure service with no observed common deployment.

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

also known as mc-comm

Technical Details

what runs on :9632

Mobile-C Communications is registered on port :9632 over udp to David Ko 2, assigned September 2009. 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 :9632

this machine

# linux
sudo ss -ulpn 'sport = :9632'

# macos / bsd
sudo lsof -nP -i :9632

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :9632

another host

sudo nmap -sU -sV -p U:9632 <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 :9632

risk score

1/ 10safe

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

mobile averages 2.1 across 108 ports — this one sits 1.1 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 :9632 yet

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

Record

iana registry entry

port: :9632
service: Mobile-C Communications
transport: UDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: Mobile
usage: IANA lists UDP/9632 for Mobile-C Communications, registered to David Ko on 2009-09-14. The port has not appeared open in the cited nmap scan data, and no common deployment is established.
lookups: 0rank 993
added: 2026-10-16
updated: 2026-10-16
references: IANA service name registry — port 9632

Something wrong?

This record is maintained by the engineers who use port 9632. 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 2026-10-16.

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 108 in mobile →

the 8 most looked-up other ports in mobile — 108 ports carry that label.

port	service	proto	category	risk	views
:8882	Atlasz Secure App Server	TCP	Web Services	caution	66.9k
:2082	Infowave Mobility	TCP	Network Services	caution	17.7k
:3386	GTP (GPRS Tunneling Protocol)	TCPUDP	Network Services	caution	16.7k
:7401	RTPS DDS Traffic	TCPUDP	Network Services	safe	14.7k
:2948	WAP Push MMS	TCPUDP	Network Services	safe	11.7k
:5222	XMPP Client Connection	TCP	Network Services	caution	11.7k
:3006	Miralix SMS Connector	TCP	Mobile	caution	11.3k
:2949	WAP Pushsecure MMS	TCPUDP	Cloud	safe	10.4k

risk mix of the 8 listed

safe38%
caution63%

0 of 8 encrypted

Port :9632Mobile-C Communications

Technical Details

Security Information

Related Ports

Port 9632Mobile-C Communications