59

Private File Service

Medium Risk

TCP/UDP — File Transfer

Port Overview

Port Number 59
Service Name Private File Service
Transport Protocol TCP/UDP
Category File Transfer
Security Risk Medium
Port Range Well-Known (0-1023)

What is Port 59?

Reserved by IANA for any private file service. Designated for custom or proprietary file transfer and sharing implementations.

TCP/UDP File Transfer

Security Considerations

Port 59 (Private File Service) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — File Transfer

Related Terms