These entries are queried from radb.net using whois, you can try my project getting these.
:AS56853 route: 91.228.102.0/24 descr: route object origin: AS56853 mnt-by: CIT-RIPE-MNT notify: noc [at] lmn.su created: 2011-06-03T09:09:43Z last-modified: 2011-09-27T19:09:15Z 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