These entries are queried from radb.net using whois, you can try my project getting these.
:AS43580 route: 91.195.52.0/23 descr: SmartyMedia network origin: AS43580 mnt-by: SMARTY-MNT created: 2007-08-28T10:17:31Z last-modified: 2007-08-28T10:17:31Z 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: 91.195.53.0/24 descr: SmartyMedia network - more specific origin: AS43580 mnt-by: SMARTY-MNT created: 2008-11-27T12:23:29Z last-modified: 2008-11-27T12:23:29Z 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