These entries are queried from radb.net using whois, you can try my project getting these.
:AS198449 route: 91.238.202.0/24 descr: Ural Airlines Net origin: AS198449 notify: ost [at] uralairlines.ru mnt-by: URALAIR-MNT created: 2012-08-14T04:26:50Z last-modified: 2018-01-12T04:06:27Z 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