These entries are queried from radb.net using whois, you can try my project getting these.
:AS50836 route6: 2a07:54c2:b00b::/48 descr: Peering Networks Limited origin: AS50836 created: 2023-01-02T04:18:12Z last-modified: 2023-01-02T04:18:12Z source: RIPE mnt-by: khr-mnt 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:6040:4401::/48 origin: AS50836 mnt-by: SRYIX-MNT mnt-by: TBID-MNT mnt-by: PDN-MNT mnt-by: PSSD-MNT created: 2024-01-23T16:23:25Z last-modified: 2024-01-23T16:23:25Z 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