These entries are queried from radb.net using whois, you can try my project getting these.
:AS50600 route: 109.197.72.0/21 descr: I-NET Ltd. origin: AS50600 mnt-by: MNT-INETRU notify: noc [at] i-network.ru created: 2010-02-18T15:34:58Z last-modified: 2010-05-04T21:21:08Z 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