These entries are queried from radb.net using whois, you can try my project getting these.
:AS42902 route6: 2a0a:39c0::/29 descr: Clouvider Limited origin: AS42902 mnt-by: CLOUVIDER-MNT created: 2017-03-09T09:32:26Z last-modified: 2017-03-09T09:32:26Z 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