Hi, The IANA AS Numbers registry has been updated to reflect the allocation of one block of 1,024 AS Numbers to APNIC in September 2013: 63488-63999 Assigned by APNIC whois.apnic.net 2013-09-11 133120-133631 Assigned by APNIC whois.apnic.net 2013-09-11 You can find the IANA AS Numbers registry at: https://www.iana.org/assignments/as-numbers/ The allocation was made in accordance with the Policy for Allocation of ASN Blocks to Regional Internet Registries: https://www.icann.org/en/resources/policy/global-addressing/global-polic y-asn-blocks-21sep10-en.htm Regards, Leo Vegoda ICANN IANA