These entries are queried from radb.net using whois, you can try my project getting these.
:AS60666 route6: 2a12:3fc2:aa40::/44 origin: AS60666 mnt-by: DAOPORTGROUP-MNT created: 2023-08-20T16:33:18Z last-modified: 2023-08-20T16:33:18Z 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