Port 23457Aequus Service Management

TCP port 23457 is assigned to Aequus Service Mgmt, registered by James Anson; no established public deployment is known.

transport
tcp

single transport

in transit
cleartext

payload readable on path

assignment
official

registered with iana

risk
1/10

safe

lookups
0

rank 993 of 6,445 · top 15%

also known as aequus-alt

Technical Details

what runs on :23457

Aequus Service Management is registered on port :23457 over tcp to James Anson, assigned February 2009. 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 :23457

this machine
# linux
sudo ss -tlpn 'sport = :23457'

# macos / bsd
sudo lsof -nP -i :23457

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :23457
another host
nmap -sV -p T:23457 <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 :23457

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 :23457 yet

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

ports registered around :23457, by lookups.

portservicerisk
:23399Skype Protocolcaution
:23513Duke Nukem 3D Source Portscaution
:23400Novar Datasafe
:23401Novar Alarmsafe
:23402Novar Globalsafe
:23456Aequus Servicesafe

risk mix of the 6 listed

  • safe67%
  • caution33%

0 of 6 encrypted