These entries are queried from radb.net using whois, you can try my project getting these.
:AS60708 route: 91.228.39.0/24 descr: Network of Kazakhstan Network Information Center origin: AS60708 mnt-by: MNT-KAZNIC-AST created: 2013-05-24T17:21:08Z last-modified: 2013-05-24T17:21:08Z 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 route6: 2a01:7640:400::/48 descr: Network of KazNIC Organization origin: AS60708 mnt-by: MNT-KAZNIC-AST mnt-by: KAZNIC-NOC created: 2014-04-02T06:03:58Z last-modified: 2014-04-02T06:03:58Z 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