These entries are queried from radb.net using whois, you can try my project getting these.
:AS57330 route6: 2a12:3fc6::/48 origin: AS57330 org: ORG-SGT4-RIPE mnt-by: GIRAFFE-MNT created: 2023-08-07T10:40:34Z last-modified: 2023-08-07T10:40:34Z 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