These entries are queried from radb.net using whois, you can try my project getting these.
:AS199947 route: 45.140.84.0/22 origin: AS199947 mnt-by: AF64616-MNT mnt-by: it-nexusway-1-mnt created: 2019-08-22T10:30:33Z last-modified: 2019-08-22T10:30:33Z 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: 185.41.32.0/22 descr: Nexus srl origin: AS199947 mnt-by: AF64616-MNT created: 2014-02-06T12:14:17Z last-modified: 2014-02-06T12:14:17Z 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: 2a01:5420::/32 descr: Nexus srl origin: AS199947 mnt-by: AF64616-MNT created: 2014-04-22T11:14:02Z last-modified: 2014-04-22T11:14:02Z 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