RFC 1930: BCP 6: Guidelines for creation, selection, and registration of an Autonomous System (AS)
Best Current Practice
- J. Hawkinson
- T. Bates
- March 1996
- IETF publication
- Routing Area
Abstract
This memo discusses when it is appropriate to register and utilize an Autonomous System (AS), and lists criteria for such. This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements.
RFC 6996: BCP 6: Autonomous System (AS) Reservation for Private Use
Best Current Practice
- J. Mitchell
- July 2013
- IETF publication
- Routing Area
Abstract
This document describes the reservation of Autonomous System Numbers (ASNs) that are for Private Use only, known as Private Use ASNs, and provides operational guidance on their use. This document enlarges the total space available for Private Use ASNs by documenting the reservation of a second, larger range and updates RFC 1930 by replacing Section 10 of that document.
RFC 7300: BCP 6: Reservation of Last Autonomous System (AS) Numbers
Best Current Practice
- J. Haas
- J. Mitchell
- July 2014
- IETF publication
- Routing Area
Abstract
This document reserves two Autonomous System Numbers (ASNs) at the end of the 16-bit and 32-bit ranges, described in this document as "Last ASNs", and provides guidance to implementers and operators on their use. This document updates Section 10 of RFC 1930.