These entries are queried from radb.net using whois, you can try my project getting these.
:AS49643 route: 185.161.35.0/24 origin: AS49643 mnt-by: ru-optibit-1-mnt created: 2019-06-13T06:58:36Z last-modified: 2019-06-13T06:58:36Z 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