These entries are queried from radb.net using whois, you can try my project getting these.
:AS51548 route: 45.13.96.0/22 origin: AS51548 mnt-by: mnt-lv-dsolutions-1 created: 2019-05-06T15:45:37Z last-modified: 2019-05-06T15:45:37Z 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: 2a0e:e300::/29 origin: AS51548 mnt-by: mnt-lv-dsolutions-1 created: 2019-05-06T21:53:21Z last-modified: 2019-05-06T21:53:21Z 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