These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ILCA as-set: AS-ILCA descr: Customers AS-SET members: AS48234 members: AS43951 members: AS48481 members: AS31277 members: AS-NEWLINESPB members: AS39898 members: AS50870 members: AS-ITREGION tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: ILCA-MNT created: 2009-04-24T14:15:38Z last-modified: 2010-08-23T19:04:33Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************