Port 8383M2M Services

IANA-assigned TCP and UDP service name for M2M Services on port 8383.

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

Technical Details

what runs on :8383

no technical write-up for :8383 yet

the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.

add technical details

Security Information

exposure of :8383

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 :8383 yet

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

Record

iana registry entry

port: :8383
service: M2M Services
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: Port 8383 is assigned by IANA for M2M Services over TCP and UDP. The assignment was registered to Carlos Arteaga 2 in 2004, but the registry provides no product or protocol details.
lookups: 0rank 994
added: 2026-09-09
updated: 2026-09-09
references: IANA service name registry — port 8383

Something wrong?

This record is maintained by the engineers who use port 8383. 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 2026-09-09.

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 :8383, by lookups.

port	service	proto	category	risk	views
:8443	Plesk/Tomcat SSL	TCPtls	Web Services	caution	14.2k
:8442	CyBro A-bus	TCPUDP	Network Services	caution	11.6k
:8333	VMware Server UI (Secure)		Web Services	caution	7.9k
:8400	Commvault CVP	TCPUDP	File Transfer	caution	6.9k
:8402	abarsd	TCPUDP	—	safe	0
:8321	Thin(ium) Network Protocol	TCPUDP	Network Services	safe	0
:8403	admind	TCPUDP	System	safe	0

risk mix of the 7 listed

safe43%
caution57%

1 of 7 encrypted

Port :8383M2M Services

Technical Details

Security Information

Related Ports

Port 8383M2M Services