Port 18182OPSEC UFP

OPSEC UFP service traffic uses TCP or UDP port 18182.

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

Technical Details

what runs on :18182

OPSEC UFP is registered on port :18182 over tcp and udp to Alon Kantor. 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 :18182

this machine

# linux
sudo ss -tulpn 'sport = :18182'

# macos / bsd
sudo lsof -nP -i :18182

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :18182

another host

nmap -sV -p T:18182 <host>
sudo nmap -sU -sV -p U:18182 <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 :18182

risk score

1/ 10safe

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

security averages 3.1 across 371 ports — this one sits 2.1 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

tcp · udp

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

security overview

no security notes recorded for :18182 yet

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

Record

iana registry entry

port: :18182
service: OPSEC UFP
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: Security
usage: Port 18182 is assigned to OPSEC UFP over both TCP and UDP. The registration is held by Alon Kantor; public deployment and implementation details are not recorded here.
lookups: 0rank 993
added: 2026-08-25
updated: 2026-08-25
references: IANA service name registry — port 18182

Something wrong?

This record is maintained by the engineers who use port 18182. 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 2026-08-25.

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 371 in security →

the 8 most looked-up other ports in security — 371 ports carry that label.

port	service	proto	category	risk	views
:8881	Atlasz Secure Server	TCP	Web Services	caution	67.6k
:443	HTTPS	TCPtls	Web Services	caution	65.9k
:8291	Winbox MikroTik Admin	TCP	Security	caution	62.9k
:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:3128	Squid Proxy HTTP	TCP	Web Services	caution	45.8k
:8080	HTTP Alternate	TCP	Web Services	caution	44.9k
:7000	Vuze HTTPS Tracker	TCPtls	Security	caution	28.9k

risk mix of the 8 listed

caution100%

2 of 8 encrypted

Port :18182OPSEC UFP

Technical Details

Security Information

Related Ports

Port 18182OPSEC UFP