These entries are queried from radb.net using whois, you can try my project getting these.
:AS31173 route: 193.25.176.0/23 descr: Mediana-PLUS /23 origin: AS31173 mnt-by: GRAAL-MNT created: 2004-03-15T14:32:25Z last-modified: 2014-09-19T07:05:49Z 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: 193.25.176.0/24 descr: Mediana-PLUS Route 1 origin: AS31173 mnt-by: MNT-MEDIANAPL created: 2004-03-15T14:31:20Z last-modified: 2015-11-16T16:24:35Z 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: 193.25.177.0/24 descr: Mediana-PLUS Route 2 origin: AS31173 mnt-by: MNT-MEDIANAPL created: 2004-03-15T14:31:54Z last-modified: 2015-11-16T16:25:14Z 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