These entries are queried from radb.net using whois, you can try my project getting these.
:AS56433 route: 31.43.96.0/19 descr: LOCALINUA-NET route object origin: AS56433 mnt-by: ADMINLANUA-MNT mnt-routes: LYUBACHEVSKY-MNT created: 2011-05-03T18:36:49Z last-modified: 2011-05-03T18:36:49Z 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: 188.190.224.0/19 descr: LANUA-NETWORK route object origin: AS56433 mnt-by: ADMINLANUA-MNT created: 2011-05-03T18:20:03Z last-modified: 2011-05-03T18:20:03Z 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