@misc{rfc6793, series = {Request for Comments}, number = 6793, howpublished = {RFC 6793}, publisher = {RFC Editor}, doi = {10.17487/RFC6793}, url = {https://www.rfc-editor.org/info/rfc6793}, author = {Quaizar Vohra and Enke Chen}, title = {{BGP Support for Four-Octet Autonomous System (AS) Number Space}}, pagetotal = 12, year = 2012, month = dec, abstract = {The Autonomous System number is encoded as a two-octet entity in the base BGP specification. This document describes extensions to BGP to carry the Autonomous System numbers as four-octet entities. This document obsoletes RFC 4893 and updates RFC 4271. {[}STANDARDS-TRACK{]}}, }