These entries are queried from radb.net using whois, you can try my project getting these.
:AS39742 route: 46.174.160.0/21 descr: IT-MARK Ltd Network origin: AS39742 mnt-by: ITMN-MNT created: 2012-11-20T16:32:21Z last-modified: 2012-11-20T16:32:21Z 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 route: 193.93.184.0/22 descr: IT-MARK Ltd Network origin: AS39742 mnt-by: ITMN-MNT created: 2006-05-22T13:25:53Z last-modified: 2006-05-22T13:25:53Z 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