These entries are queried from radb.net using whois, you can try my project getting these.
:AS199767 route6: 2a06:a005:2390::/44 origin: AS199767 mnt-by: KODEWORD-MNT mnt-by: ROUTE48-MNT created: 2023-02-22T14:41:49Z last-modified: 2023-02-22T14:41:49Z 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:a005:2cb0::/44 origin: AS199767 mnt-by: KODEWORD-MNT mnt-by: ROUTE48-MNT created: 2023-02-25T11:06:41Z last-modified: 2023-02-25T11:06:41Z 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: 2a0a:6040:4f00::/40 origin: AS199767 mnt-by: KODEWORD-MNT mnt-by: CLOUDIE-MNT created: 2023-02-21T23:07:27Z last-modified: 2023-02-21T23:07:27Z 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