These entries are queried from radb.net using whois, you can try my project getting these.
:AS200990 route: 185.81.228.0/22 descr: HOPS origin: AS200990 mnt-by: mpeica created: 2015-03-05T14:36:42Z last-modified: 2015-03-05T14:36:42Z 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: 185.81.228.0/23 descr: HOPS origin: AS200990 mnt-by: mpeica created: 2015-10-13T12:55:34Z last-modified: 2015-10-13T12:55:34Z 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