These entries are queried from radb.net using whois, you can try my project getting these.
:AS59641 route: 91.247.222.0/23 descr: BESTHOLDING-NET origin: AS59641 mnt-by: BESTHOLDING-MNT created: 2012-09-04T09:39:16Z last-modified: 2014-11-12T11:07:18Z 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