These entries are queried from radb.net using whois, you can try my project getting these.
:AS52203 route: 194.247.41.0/24 descr: ML-MN origin: AS52203 mnt-by: MNT-MEDIALAB created: 2011-02-02T23:10:08Z last-modified: 2011-02-02T23:10:08Z 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