These entries are queried from radb.net using whois, you can try my project getting these.
:AS49996 route: 193.104.75.0/24 descr: RU-MLNK-20100415 origin: AS49996 mnt-by: MEDIALINK-MNT created: 2010-01-20T10:09:57Z last-modified: 2010-04-15T10:30:07Z 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