Port 13894Ultimate Control

IANA assigns TCP and UDP port 13894 to NEGU Soft's Ultimate Control communication protocol.

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

also known as ucontrol

Technical Details

what runs on :13894

Ultimate Control is registered on port :13894 over tcp and udp to NEGU Soft, assigned September 2012. 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 :13894

this machine

# linux
sudo ss -tulpn 'sport = :13894'

# macos / bsd
sudo lsof -nP -i :13894

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :13894

another host

nmap -sV -p T:13894 <host>
sudo nmap -sU -sV -p U:13894 <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 :13894

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 :13894 yet

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

Record

iana registry entry

port: :13894
service: Ultimate Control
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: The registry identifies this as the Ultimate Control communication protocol and assigns it to NEGU Soft. It is not known as a commonly deployed listener and has not appeared open in Nmap's scan data.
lookups: 0rank 993
added: 2026-10-17
updated: 2026-10-17
references: IANA service name registry — port 13894

Something wrong?

This record is maintained by the engineers who use port 13894. 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 2026-10-17.

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 :13894, by lookups.

port	service	proto	category	risk
:13832	A-Trust Certificate Management and Issuing	TCP	Security	safe
:13929	D-TA Systems	TCPUDP	—	safe
:13930	MedEvolve Port Requester	TCP	—	safe

risk mix of the 3 listed

safe100%

0 of 3 encrypted

Port :13894Ultimate Control

Technical Details

Security Information

Related Ports

Port 13894Ultimate Control