These entries are queried from radb.net using whois, you can try my project getting these.
:AS-AGAVA as-set: AS-AGAVA descr: Agava ASes remarks: Agava Nets members: AS43146 members: AS8849 remarks: Customers Nets members: AS-KRUKOVER members: AS50798 members: AS60592 members: AS44546 members: AS-ALTERNETWORK tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: AGAVA-MNT created: 2009-06-29T05:40:00Z last-modified: 2015-08-19T14:51:02Z 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: ****************************