Port 6655PC SOFT Software Factory UI/Manager

TCP port 6655 is assigned to PC SOFT’s Software Factory UI/manager; protocol and deployment details are not established.

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

also known as pcs-sf-ui-man

Technical Details

what runs on :6655

PC SOFT Software Factory UI/Manager is registered on port :6655 over tcp to Jerome AERTS, assigned November 2010. 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 :6655

this machine

# linux
sudo ss -tlpn 'sport = :6655'

# macos / bsd
sudo lsof -nP -i :6655

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :6655

another host

nmap -sV -p T:6655 <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 :6655

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

every listening transport is another surface to filter at the edge

security overview

no security notes recorded for :6655 yet

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

Record

iana registry entry

port: :6655
service: PC SOFT Software Factory UI/Manager
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: The IANA assignment describes a PC SOFT Software Factory UI/manager service and lists Jerome AERTS as the registrant. Its actual protocol and where it is deployed are not established here.
lookups: 0rank 993
added: 2026-10-11
updated: 2026-10-11
references: IANA service name registry — port 6655

Something wrong?

This record is maintained by the engineers who use port 6655. 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 2026-10-11.

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 :6655, by lookups.

port	service	proto	category	risk	views
:6697	IRC over SSL	TCPtls	Security	caution	16.4k
:6619	Odette FTPS	TCPUDPtls	Security	caution	16.0k
:6646	McAfee Agent Discovery	UDP	Security	caution	15.8k
:6679	IRC SSL	TCPtls	Security	caution	15.7k
:6665	IRC	TCP	Network Services	caution	10.5k
:6660	IRC	TCP	Voice and Chat	caution	10.2k
:6600	Music Player Daemon	TCP	Streaming	caution	7.1k
:6699	WinMX	TCP	File Transfer	caution	4.5k

risk mix of the 8 listed

caution100%

3 of 8 encrypted

Port :6655PC SOFT Software Factory UI/Manager

Technical Details

Security Information

Related Ports

Port 6655PC SOFT Software Factory UI/Manager