These entries are queried from radb.net using whois, you can try my project getting these.
:AS199974 route6: 2404:7ac0:2000::/40 descr: MD TECHNOLOGY LIMITED origin: AS199974 mnt-by: MAINT-MDTECH last-modified: 2023-02-22T12:36:17Z source: APNIC rpki-ov-state: valid route6: 2404:7ac0:2000::/42 descr: MD TECHNOLOGY LIMITED origin: AS199974 mnt-by: MAINT-MDTECH last-modified: 2023-02-22T12:36:19Z source: APNIC rpki-ov-state: valid route6: 2404:7ac0:2040::/42 descr: MD TECHNOLOGY LIMITED origin: AS199974 mnt-by: MAINT-MDTECH last-modified: 2023-02-22T12:36:21Z source: APNIC rpki-ov-state: valid route6: 2404:7ac0:2080::/42 descr: MD TECHNOLOGY LIMITED origin: AS199974 mnt-by: MAINT-MDTECH last-modified: 2023-02-22T12:36:22Z source: APNIC rpki-ov-state: valid route6: 2404:7ac0:20c0::/42 descr: MD TECHNOLOGY LIMITED origin: AS199974 mnt-by: MAINT-MDTECH last-modified: 2023-02-22T12:36:24Z source: APNIC rpki-ov-state: valid route6: 2602:fed2:7710::/44 descr: Free Range Cloud Customer Subnet origin: AS199974 tech-c: SUPPO2030-ARIN admin-c: SUPPO2030-ARIN mnt-by: MNT-FRCH-1 source: ARIN created: 2023-05-20T22:05:02Z last-modified: 2023-05-20T22:05:02Z rpki-ov-state: valid route6: 2a0f:9400:7100::/40 origin: AS199974 mnt-by: mnt-uk-frc-1 created: 2023-05-23T01:45:03Z last-modified: 2023-05-23T01:45:03Z 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 route6: 2a0f:9400:7100::/40 descr: Vultr Customer Route origin: AS199974 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20230521 #12:38:03-14400 source: RADB last-modified: 2023-11-13T16:17:22Z rpki-ov-state: valid route6: 2a0f:9400:7200::/40 origin: AS199974 mnt-by: mnt-uk-frc-1 created: 2023-05-23T01:40:03Z last-modified: 2023-05-23T01:40:03Z 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