These entries are queried from radb.net using whois, you can try my project getting these.
:AS48390 route: 185.20.3.0/24 origin: AS48390 mnt-by: mnt-ch-dousse-1 created: 2020-07-27T15:35:33Z last-modified: 2020-07-27T15:35:33Z 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 route6: 2a0c:d0c0::/29 origin: AS48390 mnt-by: mnt-ch-dousse-1 created: 2020-07-27T15:36:24Z last-modified: 2020-07-27T15:36:24Z 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