These entries are queried from radb.net using whois, you can try my project getting these.
:AS212323 route: 185.209.12.0/24 origin: AS212323 mnt-by: mnt-ch-ddln-1 created: 2020-11-20T11:17:42Z last-modified: 2020-11-20T11:17:42Z 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: 2a10:d200::/29 origin: AS212323 mnt-by: mnt-ch-ddln-1 created: 2020-11-20T11:18:22Z last-modified: 2020-11-20T11:18:22Z 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