These entries are queried from radb.net using whois, you can try my project getting these.
:AS204421 route: 185.212.10.0/24 descr: ARTOSIS ROUTE OBJECT origin: AS204421 mnt-by: ITNS-NET-MNT created: 2018-03-14T09:00:45Z last-modified: 2018-03-14T09:00:45Z 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