These entries are queried from radb.net using whois, you can try my project getting these.
:AS197341 route: 91.228.229.0/24 descr: BRT Concern origin: AS197341 notify: rrt [at] rrt.ua mnt-by: RRT-MNT created: 2011-06-20T09:49:08Z last-modified: 2011-06-20T09:49:08Z 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: not_found # No ROAs found, or RPKI validation not enabled for source