Hi, The IANA AS Numbers registry has been updated to reflect the allocation of three blocks to the RIPE NCC in January 2011. 56320-57343 Assigned by RIPE NCC whois.ripe.net 2011-01-04 57344-58367 Assigned by RIPE NCC whois.ripe.net 2011-01-04 197632-198655 Assigned by RIPE NCC whois.ripe.net 2011-01-04 You can find the registry at: http://www.iana.org/assignments/as-numbers/as-numbers.xml http://www.iana.org/assignments/as-numbers/as-numbers.xhtml http://www.iana.org/assignments/as-numbers/as-numbers.txt Regards, Leo Vegoda Number Resources Manager, IANA ICANN