These entries are queried from radb.net using whois, you can try my project getting these.
:AS47338 route: 193.203.112.0/23 descr: MKU TSITiTO mnt-routes: MU-TSIT-BRATSKA origin: AS47338 mnt-by: MU-TSIT-BRATSKA created: 2008-07-15T07:38:00Z last-modified: 2019-03-14T02:01:35Z 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