These entries are queried from radb.net using whois, you can try my project getting these.
:AS39471 route: 91.198.116.0/24 descr: DTKT network origin: AS39471 mnt-by: MNT-PHGC created: 2008-05-27T14:28:09Z last-modified: 2021-03-17T13:03:18Z 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: not_found # No ROAs found, or RPKI validation not enabled for source