These entries are queried from radb.net using whois, you can try my project getting these.
:AS31468 route: 193.16.158.0/24 descr: ZAZ Autonomous System origin: AS31468 mnt-by: AVTOZAZ-MNT created: 2004-05-27T07:42:22Z last-modified: 2017-09-18T11:14:20Z 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