These entries are queried from radb.net using whois, you can try my project getting these.
:AS203597 route6: 2a06:a005:1560::/44 origin: AS203597 mnt-by: SRYDEN-MNT mnt-by: ROUTE48-MNT created: 2022-07-30T12:08:40Z last-modified: 2022-07-30T12:08:40Z 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: 2a06:a005:1570::/44 origin: AS203597 mnt-by: SRYDEN-MNT mnt-by: ROUTE48-MNT created: 2022-07-30T12:09:23Z last-modified: 2022-07-30T12:09:23Z 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:a005:1580::/44 origin: AS203597 mnt-by: SRYDEN-MNT mnt-by: ROUTE48-MNT created: 2022-07-30T12:10:13Z last-modified: 2022-07-30T12:10:13Z 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: valid route6: 2a06:a005:1590::/44 origin: AS203597 mnt-by: SRYDEN-MNT mnt-by: ROUTE48-MNT created: 2022-07-30T12:10:34Z last-modified: 2022-07-30T12:10:34Z 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:a005:15a0::/44 origin: AS203597 mnt-by: SRYDEN-MNT mnt-by: ROUTE48-MNT created: 2022-07-30T14:37:58Z last-modified: 2022-07-30T14:37:58Z 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