These entries are queried from radb.net using whois, you can try my project getting these.
:AS35293 route: 193.47.74.0/24 descr: E-Card PI IP Space Route origin: AS35293 mnt-by: E-CARD-MNT2 mnt-by: E-CARD-NOC created: 2005-07-11T14:37:04Z last-modified: 2006-06-21T14:44:01Z 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