Hi,
The IANA AS Numbers registry has been updated to reflect the allocation of
two blocks of AS Numbers recently.
53248-54271 Assigned by ARIN whois.arin.net 2009-04-21
54272-55295 Assigned by ARIN whois.arin.net 2009-04-21
The registry can be found at:
http://www.iana.org/assignments/as-numbers/as-numbers.xml
Regards,
Leo Vegoda
Number Resources Manager, IANA