These entries are queried from radb.net using whois, you can try my project getting these.
:AS51494 route: 91.217.196.0/24 descr: Elma LLC, Izhevsk, Russia org: ORG-EL341-RIPE notify: it [at] elewise.com origin: AS51494 mnt-by: MNT-ELMA created: 2019-08-06T06:02:56Z last-modified: 2019-08-06T06:08:27Z 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