These entries are queried from radb.net using whois, you can try my project getting these.
:AS47333 route: 91.204.68.0/22 descr: HighLink Ltd origin: AS47333 mnt-by: SMART-MNT created: 2008-06-04T10:08:27Z last-modified: 2015-12-10T12:46:56Z 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