These entries are queried from radb.net using whois, you can try my project getting these.
:AS50281 route: 193.106.60.0/22 descr: ISP6-6 Route origin: AS50281 mnt-by: ISP6-6-MNT created: 2009-12-15T07:42:05Z last-modified: 2009-12-15T07:42:05Z 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