# WHATPORT(44501)

## NAME

port 44501 — Unassigned — Unregistered, unnamed, and rarely open — nothing conventional lives here.

Protocol: TCP  
IANA registry

## DESCRIPTION

44501 has no IANA registration and no service name in Nmap's database, which records it open on roughly 0.02% of scanned hosts. No documented product claims the number, so a listener is whatever the operator configured. It also falls inside the Linux ephemeral range, which accounts for a share of the sightings.

## EXPOSURE

**Expose with care.** With no known protocol behind the number, the only honest answer is to fingerprint the service and judge that instead.

## CHECK

```sh
nmap -sV -Pn -p 44501 TARGET
```

## SEE ALSO

- iana — [IANA Service Name and Transport Protocol Port Number Registry — 44501](https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=44501) (iana.org)
- source — [nmap/nmap — nmap-services (port frequency database)](https://github.com/nmap/nmap/blob/master/nmap-services) (github.com)

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HTML: <https://whatport.net/44501/> · JSON: <https://whatport.net/44501.json> · full dataset: <https://whatport.net/ports.json>