These entries are queried from radb.net using whois, you can try my project getting these.
:AS43731 route: 195.191.84.0/23 descr: Barclays Bank PLC route origin: AS43731 mnt-by: BARCLAYS-ITALY-MNT mnt-routes: BARCLAYS-ITALY-MNT created: 2010-01-25T16:32:52Z last-modified: 2015-11-05T11:01:29Z 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