These entries are queried from radb.net using whois, you can try my project getting these.
:AS52031 route6: 2a0a:c0c0::/29 origin: AS52031 mnt-by: mnt-ru-rock-1 created: 2022-01-12T18:39:57Z last-modified: 2022-01-12T18:39:57Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0f:72c0::/29 origin: AS52031 mnt-by: ru-telenetwork-1-mnt created: 2022-01-12T18:40:13Z last-modified: 2022-01-12T18:40:13Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0f:9c00::/29 origin: AS52031 mnt-by: ru-informlink-1-mnt created: 2022-01-12T18:39:01Z last-modified: 2022-01-12T18:39:01Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a10:f840::/29 origin: AS52031 mnt-by: lir-ru-orange-1-MNT created: 2022-01-12T18:39:45Z last-modified: 2022-01-12T18:39:45Z 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: not_found # No ROAs found, or RPKI validation not enabled for source