These entries are queried from radb.net using whois, you can try my project getting these.
:AS56847 route: 91.228.84.0/22 descr: V.Ivanciko PE "Zaibas" origin: AS56847 mnt-by: MNT-ZAS created: 2011-06-22T12:50:26Z last-modified: 2011-06-22T12:50:26Z 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