These entries are queried from radb.net using whois, you can try my project getting these.
:AS44105 route: 91.201.12.0/22 descr: Datu Drosiba, SIA origin: AS44105 mnt-by: DROSIBA-MNT created: 2007-11-30T10:47:10Z last-modified: 2007-12-06T13:36:38Z 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: **************************** rpki-ov-state: valid