These entries are queried from radb.net using whois, you can try my project getting these.
:AS198633 route: 91.236.221.0/24 descr: Statutes Territorial-Branch Association Southern Railway origin: AS198633 notify: noc [at] pz.uz.gov.ua notify: registry [at] ip.datagroup.ua created: 2012-03-29T15:27:29Z last-modified: 2012-03-29T15:27:29Z source: RIPE mnt-by: MNT-UAPZ 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