These entries are queried from radb.net using whois, you can try my project getting these.
:AS199136 route: 78.31.160.0/23 descr: Delta Ltd. origin: AS199136 mnt-by: OOODELTA-MNT created: 2012-08-20T14:52:04Z last-modified: 2012-08-20T14:52:04Z 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: valid route: 78.31.160.0/24 descr: Delta Ltd. origin: AS199136 mnt-by: OOODELTA-MNT created: 2012-09-17T11:08:32Z last-modified: 2012-09-17T11:08:32Z 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: valid route: 78.31.161.0/24 descr: Delta Ltd. origin: AS199136 mnt-by: OOODELTA-MNT created: 2012-09-17T11:11:46Z last-modified: 2012-09-17T11:11:46Z 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: valid