These entries are queried from radb.net using whois, you can try my project getting these.
:AS59660 route: 89.22.50.0/24 descr: DataArt_Technologies UK Ltd origin: AS59660 mnt-by: DATAART-MNT created: 2012-10-24T10:23:35Z last-modified: 2022-07-11T06:16:51Z 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: not_found # No ROAs found, or RPKI validation not enabled for source