RFC 9371 · INFORMATIONAL · 2023
MON · 14 SEP 2026
Registration Procedures for Private Enterprise Numbers
Overview
RFC 9371, “Registration Procedures for Private Enterprise Numbers”, is an Informational document published in March 2023 by A. Baber, P. Hoffman. The canonical text is published by the RFC Editor.
Abstract
This document describes how Private Enterprise Numbers (PENs) are registered by IANA. It shows how to request a new PEN and how to modify a current PEN. It also gives a brief overview of PEN uses.
What “Informational” means
Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.
Read this RFC
The canonical text of RFC 9371 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.
Other RFCs from 2023
- RFC 9370 Multiple Key Exchanges in the Internet Key Exchange Protocol Version 2
- RFC 9372 L-Band Digital Aeronautical Communications System
- RFC 9369 QUIC Version 2
- RFC 9373 EdDSA Value for IPSECKEY
- RFC 9368 Compatible Version Negotiation for QUIC
- RFC 9374 DRIP Entity Tag for Unmanned Aircraft System Remote ID
- RFC 9367 GOST Cipher Suites for Transport Layer Security Protocol Version 1.3
- RFC 9375 A YANG Data Model for Network and VPN Service Performance Monitoring