These entries are queried from radb.net using whois, you can try my project getting these.
:AS198845 route: 91.239.241.0/24 descr: "Gas TSO of Ukraine" AS route origin: AS198845 mnt-by: OGTSU-MNT created: 2012-06-02T10:43:44Z last-modified: 2023-01-09T09:05:12Z 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