These entries are queried from radb.net using whois, you can try my project getting these.
:AS31091 route: 193.17.46.0/24 descr: LIGA core network origin: AS31091 notify: it [at] liga.ua mnt-by: LIGA-MNT created: 2004-02-25T09:33:49Z last-modified: 2012-02-06T09:29:57Z 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: 193.150.7.0/24 descr: LZ-UA origin: AS31091 mnt-by: LIGA-MNT created: 2012-02-06T09:57:04Z last-modified: 2012-02-06T09:57:04Z 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