These entries are queried from radb.net using whois, you can try my project getting these.
:AS42101 route6: 2a10:4646:3::/48 origin: AS42101 mnt-by: PL-MNT created: 2020-12-11T15:44:01Z last-modified: 2021-07-14T20:03:37Z 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