These entries are queried from radb.net using whois, you can try my project getting these.
:AS50045 route: 80.77.160.0/24 descr: OJSC "Montazh" Network origin: AS50045 mnt-by: FIORD-MNT created: 2021-05-17T12:50:06Z last-modified: 2021-05-17T12:50:06Z 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: valid route: 176.117.112.0/20 descr: OJSC "Montazh" Network origin: AS50045 notify: lir [at] fiord.ru mnt-by: FIORD-MNT mnt-routes: FIORD-MNT created: 2012-08-13T08:59:32Z last-modified: 2012-08-13T08:59:32Z 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