These entries are queried from radb.net using whois, you can try my project getting these.
:AS60500 route: 5.22.153.0/24 descr: SibirRoute origin: AS60500 mnt-by: TOPNETMEDIA-MNT created: 2013-07-16T04:42:30Z last-modified: 2013-07-16T06:50:25Z 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 route6: 2001:67c:1b80::/48 descr: SIBIROUTE6 origin: AS60500 mnt-by: OA54524-MNT created: 2013-07-16T04:44:22Z last-modified: 2013-07-16T04:44:22Z 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