# WHATPORT(27356)

## NAME

port 27356 — Unassigned — The last of the unnamed 27352-27356 group; unassigned, with no documented service.

Protocol: TCP  
IANA registry

## DESCRIPTION

IANA has 27356 in the unassigned block 27346-27441, so there is no registration to cite. Nmap lists it as 'unknown', with the lowest open-frequency of the four nearby ports it is usually reported with. There is no public record of a product, protocol or malware family that binds it. Anything open here has to be identified directly.

## EXPOSURE

**Expose with care.** No standard service and no default guidance. Identify the listener, then decide.

## CHECK

```sh
nc -vz TARGET 27356
```

## SEE ALSO

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

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HTML: <https://whatport.net/27356/> · JSON: <https://whatport.net/27356.json> · full dataset: <https://whatport.net/ports.json>