These entries are queried from radb.net using whois, you can try my project getting these.
:AS50310 route6: 2a06:a005:1d55::/48 origin: AS50310 mnt-by: MNT-YAMNET mnt-by: ROUTE48-MNT created: 2022-12-11T07:15:03Z last-modified: 2022-12-11T07:15:03Z 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:5707:fff7::/48 origin: AS50310 mnt-by: EMZET-MNT mnt-by: MNT-YAMNET created: 2021-03-02T09:43:15Z last-modified: 2021-03-02T09:43:45Z 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: valid