These entries are queried from radb.net using whois, you can try my project getting these.
:AS56641 route: 91.226.74.0/23 descr: ANIMA SGR S.P.A. origin: AS56641 mnt-by: IT-ANIMA-SGR created: 2017-07-19T12:53:27Z last-modified: 2017-07-19T12:53:27Z 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: 2a00:9520::/48 descr: ANIMA SGR SPA origin: AS56641 mnt-by: IT-ANIMA-SGR created: 2014-11-14T14:03:18Z last-modified: 2014-11-14T14:03:18Z 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: valid