These entries are queried from radb.net using whois, you can try my project getting these.
:AS51646 route6: 2001:67c:2314::/48 descr: ICT Facilities E.U. B.V. origin: AS51646 mnt-lower: OPENPEERING-MNT mnt-routes: OPENPEERING-MNT mnt-by: OPENPEERING-MNT created: 2011-06-15T06:21:05Z last-modified: 2011-06-15T06:21:05Z 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: not_found # No ROAs found, or RPKI validation not enabled for source