These entries are queried from radb.net using whois, you can try my project getting these.
:AS58147 route: 91.239.60.0/24 descr: Bell Integrator JSC origin: AS58147 mnt-by: BELLINTEGRATOR-MNT created: 2012-08-01T12:17:32Z last-modified: 2012-08-01T12:17:32Z 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