These entries are queried from radb.net using whois, you can try my project getting these.
:AS199230 route: 151.237.129.0/24 descr: MITKOCOM EOOD origin: AS199230 mnt-by: IPACCT-MNT created: 2013-01-10T07:45:30Z last-modified: 2013-01-10T07:45:30Z 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