These entries are queried from radb.net using whois, you can try my project getting these.
:AS50256 route: 213.252.240.0/23 descr: VIC-LT origin: AS50256 mnt-by: BITE-NOC created: 2013-02-26T10:04:18Z last-modified: 2013-02-26T10:04:18Z 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: 213.252.240.0/24 descr: VIC-LT origin: AS50256 mnt-by: BITE-NOC created: 2013-03-27T11:54:33Z last-modified: 2013-03-27T11:54:33Z 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: valid route: 213.252.241.0/24 descr: VIC-LT origin: AS50256 mnt-by: BITE-NOC created: 2013-03-27T11:54:33Z last-modified: 2013-03-27T11:54:33Z 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: valid