These entries are queried from radb.net using whois, you can try my project getting these.
:AS210912 route6: 2602:f9fa::/40 origin: AS210912 descr: 2602:f9fa::/40 admin-c: DIREC174-ARIN tech-c: DIREC174-ARIN mnt-by: MNT-FREEB-5 created: 2023-10-24T18:42:53Z last-modified: 2023-10-24T18:42:53Z source: ARIN rpki-ov-state: valid route6: 2a13:df87:1000::/36 origin: AS210912 mnt-by: lir-uk-twistic2-1-MNT created: 2023-12-29T23:54:47Z last-modified: 2023-12-29T23:54:47Z 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: 2a13:df87:3000::/36 origin: AS210912 mnt-by: lir-uk-twistic2-1-MNT created: 2023-12-29T23:55:14Z last-modified: 2023-12-29T23:55:14Z 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