These entries are queried from radb.net using whois, you can try my project getting these.
:AS21320 route: 83.97.88.0/21 descr: GEANT IAS VRF origin: AS21320 mnt-by: DANTE-MNT created: 2017-07-04T15:17:28Z last-modified: 2017-07-04T15:17:28Z 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: 2001:799::/32 origin: AS21320 mnt-by: DANTE-MNT created: 2023-04-18T12:11:03Z last-modified: 2023-04-18T12:11:03Z 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