These entries are queried from radb.net using whois, you can try my project getting these.
:AS43464 route: 91.195.4.0/23 descr: AEGON-SOCIETATE DE ADMINISTRARE A descr: UNUI FOND DE PENSII ADMINISTRAT descr: PRIVAT SA origin: AS43464 mnt-by: BT-AEGON-MNT created: 2007-08-09T07:34:09Z last-modified: 2009-12-22T21:24:54Z 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