These entries are queried from radb.net using whois, you can try my project getting these.
:AS58219 route: 46.151.64.0/21 descr: Ekus Ltd. origin: AS58219 mnt-by: EKUS-MNT created: 2015-06-12T09:31:35Z last-modified: 2015-06-12T09:31:35Z 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 route: 91.239.140.0/22 descr: Ekus Ltd. origin: AS58219 mnt-by: EKUS-MNT created: 2012-06-09T12:35:45Z last-modified: 2012-06-09T12:35:45Z 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