These entries are queried from radb.net using whois, you can try my project getting these.
:AS28925 route: 81.181.202.0/23 descr: SIGMASOFT origin: AS28925 mnt-by: SIGMASOFT-MNT created: 2005-07-25T07:08:53Z last-modified: 2005-07-25T07:08:53Z 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: 195.222.104.0/22 descr: SIGMASOFT origin: AS28925 mnt-by: SIGMASOFT-MNT created: 2007-01-12T09:06:57Z last-modified: 2007-01-12T09:06:57Z 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