These entries are queried from radb.net using whois, you can try my project getting these.
:AS60833 route: 81.20.194.0/24 descr: RU-NLMK-NET origin: AS60833 mnt-by: INTELECOM-MNT created: 2013-06-08T03:02:54Z last-modified: 2013-06-08T03:02:54Z 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 route: 91.229.189.0/24 descr: Test for the Client. origin: AS60833 mnt-by: ROSTELECOM-MNT created: 2019-12-25T14:23:31Z last-modified: 2019-12-25T14:23:31Z 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