Port 2222EtherNet/IP

EtherNet/IP industrial control I/O traffic, typically using UDP port 2222 for real-time cyclic data.

transport: tcp · udp
in transit: cleartext
assignment: official
risk: 8/10
lookups: 0

also known as EtherNet/IP-1, EtherNet/IP I/O, CIP I/O, EtherNet-IP-1

1 other service is registered on port 2222. compare all 2 →

Technical Details

what runs on :2222

no technical write-up for :2222 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 :2222

risk score

8/ 10risk

treat as sensitive. widely scanned and regularly exploited when reachable — restrict it to known sources.

system averages 2.5 across 886 ports — this one sits 5.5 above.

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 :2222 yet

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

Record

iana registry entry

port: :2222
service: EtherNet/IP
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 8/10risk
category: System IoT
usage: EtherNet/IP connects industrial controllers, I/O adapters, drives, and other automation devices. Port 2222 is commonly used for real-time implicit I/O traffic, while explicit EtherNet/IP messaging usually uses TCP port 44818.
lookups: 0rank 994
added: 2026-09-21
updated: 2026-09-21
references: IANA service name registry — port 2222

Something wrong?

This record is maintained by the engineers who use port 2222. 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 2026-09-21.

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 886 in system →

the 8 most looked-up other ports in system — 886 ports carry that label.

port	service	proto	category	risk	views
:8888	Sun Answerbook & Alt HTTP	TCP	Web Services	caution	123.9k
:4664	Google Desktop Search	TCP	System	caution	67.2k
:8008	IBM HTTP Server Admin	TCP	Web Services	caution	58.3k
:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:9080	WebSphere HTTP Transport (default)	TCP	Web Services	caution	51.6k
:23	Telnet	TCP	Remote Access	caution	34.8k
:12489	NSClient Monitoring Agent	TCP	Network Services	caution	30.0k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :2222EtherNet/IP

Technical Details

Security Information

Related Ports

Port 2222EtherNet/IP