These entries are queried from radb.net using whois, you can try my project getting these.
:AS49589 route: 91.214.244.0/22 descr: ISP ELITENET origin: AS49589 mnt-by: ELITENET-UA-MNT created: 2009-07-14T18:07:10Z last-modified: 2016-12-01T19:33:33Z 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: **************************** rpki-ov-state: valid