These entries are queried from radb.net using whois, you can try my project getting these.
:AS60918 route: 81.17.141.0/24 origin: AS60918 mnt-by: TNSUA-MNT created: 2017-01-03T14:58:07Z last-modified: 2017-01-03T14:58:07Z 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 route6: 2001:67c:1720::/48 origin: AS60918 mnt-by: KhNAHU-MNT created: 2016-05-20T14:38:22Z last-modified: 2016-05-20T14:38:22Z 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: valid