These entries are queried from radb.net using whois, you can try my project getting these.
:AS203234 route: 185.138.240.0/23 descr: nl-coosto-1-route1 origin: AS203234 mnt-by: nl-coosto-1-mnt created: 2016-03-11T13:29:03Z last-modified: 2016-03-11T13:29:03Z 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: valid route6: 2a07:10c0::/48 descr: nl-coosto-1-route2 origin: AS203234 mnt-by: nl-coosto-1-mnt created: 2016-03-11T13:30:05Z last-modified: 2016-03-11T13:30:05Z 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: valid