The IANA AS Numbers registry has been updated to reflect the allocation of three blocks to the RIPE NCC in March 2012.
59392-60415 Assigned by RIPE NCC 2011-03-21
60416-61439 Assigned by RIPE NCC 2011-03-21
198656-199679 Assigned by RIPE NCC 2011-03-21
You can find the registry at: