These entries are queried from radb.net using whois, you can try my project getting these.
:AS206290 route6: 2001:67c:9e0::/48 origin: AS206290 mnt-by: GH42-MNT created: 2022-04-28T14:29:20Z last-modified: 2022-04-28T14:29:20Z 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: 2a06:a005:1276::/47 origin: AS206290 mnt-by: GH42-MNT mnt-by: ROUTE48-MNT created: 2022-07-18T11:02:45Z last-modified: 2022-07-18T11:02:45Z 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 route6: 2a0e:97c0:a20::/48 origin: AS206290 mnt-by: GH42-MNT created: 2022-04-25T11:41:40Z last-modified: 2022-04-25T11:41:40Z 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: 2a0e:97c0:a21::/48 origin: AS206290 mnt-by: GH42-MNT created: 2023-08-23T16:25:53Z last-modified: 2023-08-23T16:25:53Z 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