These entries are queried from radb.net using whois, you can try my project getting these.
:AS150298 route6: 2a06:a005:1278::/48 origin: AS150298 mnt-by: ROUTE48-MNT created: 2022-09-06T22:49:58Z last-modified: 2022-09-06T22:49:58Z 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 route6: 2a06:a005:1c50::/44 origin: AS150298 mnt-by: ROUTE48-MNT created: 2022-09-11T23:05:32Z last-modified: 2022-09-11T23:05:32Z 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:a005:1c60::/44 origin: AS150298 mnt-by: ROUTE48-MNT created: 2022-09-11T22:00:28Z last-modified: 2022-09-11T22:00:28Z 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: 2a12:f8c1:8::/48 origin: AS150298 mnt-by: lir-doge-mnt created: 2023-11-02T05:16:06Z last-modified: 2023-11-02T05:16:06Z 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: 2a12:f8c1:200::/40 origin: AS150298 mnt-by: lir-yasudanet-mnt created: 2022-09-07T03:32:10Z last-modified: 2022-09-07T03:32:10Z 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