These entries are queried from radb.net using whois, you can try my project getting these.
:AS43206 route: 91.198.10.0/24 descr: Ternopil Ivan Pul'uj National Technical University origin: AS43206 mnt-by: TSTU1-MNT created: 2007-06-27T13:48:06Z last-modified: 2020-09-17T13:28:46Z 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