Quaizar Vohra, Enke Chen. BGP Support for Four-Octet Autonomous System (AS) Number Space. RFC, 6793:1-12, December 2012. [doi]
@article{rfc6793, title = {BGP Support for Four-Octet Autonomous System (AS) Number Space}, author = {Quaizar Vohra and Enke Chen}, year = {2012}, month = {December}, doi = {10.17487/RFC6793}, url = {https://doi.org/10.17487/RFC6793}, researchr = {https://researchr.org/publication/rfc6793}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {6793}, pages = {1-12}, }