These entries are queried from radb.net using whois, you can try my project getting these.
:AS208747 route6: 2a13:a5c7:1100::/40 origin: AS208747 mnt-by: Dragon-Network-MNT created: 2023-08-10T11:39:11Z last-modified: 2023-08-10T11:39:11Z 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: 2a13:a5c7:1101::/48 origin: AS208747 mnt-by: Dragon-Network-MNT created: 2023-08-15T08:54:18Z last-modified: 2023-08-15T08:54:18Z 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: 2a13:a5c7:1102::/48 origin: AS208747 mnt-by: Dragon-Network-MNT created: 2023-08-15T06:48:09Z last-modified: 2023-08-15T06:48:09Z 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