These entries are queried from radb.net using whois, you can try my project getting these.
:AS213138 route: 91.218.57.0/24 origin: AS213138 mnt-by: mnt-es-alfanetwork-1 created: 2020-06-05T11:13:06Z last-modified: 2020-06-05T11:13:06Z 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: 2a07:fec0::/29 origin: AS213138 mnt-by: mnt-es-alfanetwork-1 created: 2020-06-05T11:15:09Z last-modified: 2020-06-05T11:15:09Z 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