These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CLEVERNETWORK as-set: AS-CLEVERNETWORK descr: CleverNetwork AS Set members: AS50796 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-CLEVERNETWORK created: 2010-10-29T15:35:38Z last-modified: 2010-10-29T15:37:51Z 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: ****************************