These entries are queried from radb.net using whois, you can try my project getting these.
:AS15741 route: 91.213.139.0/24 origin: AS15741 mnt-by: MNT-EXPILINE created: 2010-02-18T13:55:51Z last-modified: 2022-12-06T15:22:11Z 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: not_found # No ROAs found, or RPKI validation not enabled for source