These entries are queried from radb.net using whois, you can try my project getting these.
:AS56321 route: 193.33.206.0/23 descr: UMBRELLA Ltd. Users origin: AS56321 mnt-by: ROVENKI-MNT created: 2014-10-20T11:44:59Z last-modified: 2016-04-10T12:52:32Z 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