Port 5475Apsolab Data Retrieval Protocol

Apsolab's data retrieval protocol assigned to TCP port 5475.

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

Technical Details

what runs on :5475

Apsolab Data Retrieval Protocol is registered on port :5475 over tcp to Apsolab Inc, assigned November 2014. 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 :5475

this machine

# linux
sudo ss -tlpn 'sport = :5475'

# macos / bsd
sudo lsof -nP -i :5475

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :5475

another host

nmap -sV -p T:5475 <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 :5475

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 :5475 yet

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

Record

iana registry entry

port: :5475
service: Apsolab Data Retrieval Protocol
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: TCP port 5475 is assigned to Apsolab's data retrieval protocol. The assignment is registered to Apsolab Inc.; public deployment and usage details are not specified.
lookups: 0rank 993
added: 2026-09-14
updated: 2026-09-14
references: IANA service name registry — port 5475

Something wrong?

This record is maintained by the engineers who use port 5475. 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 2026-09-14.

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 :5475, by lookups.

port	service	proto	category	risk	views
:5495	Applix TM1 Admin	TCP	Databases	caution	24.8k
:5500	VNC Viewer Listener	TCP	Remote Access	caution	15.1k
:5450	OSIsoft PI System Client	TCP	Databases	caution	14.3k
:5432	PostgreSQL	TCPUDP	Databases	caution	10.8k
:5498	Hotline Tracker Server	TCP	File Transfer	caution	8.4k
:5517	Setiqueue Proxy	TCPtls	Cloud	caution	8.0k
:5501	Hotline File Transfer	TCP	File Transfer	caution	7.8k
:5445	Cisco Unified Video Advantage	UDP	Network Services	caution	7.8k

risk mix of the 8 listed

caution100%

1 of 8 encrypted

Port :5475Apsolab Data Retrieval Protocol

Technical Details

Security Information

Related Ports

Port 5475Apsolab Data Retrieval Protocol