These entries are queried from radb.net using whois, you can try my project getting these.
:AS134076 route: 103.51.68.0/22 descr: Route Object origin: AS134076 mnt-by: MAINT-M2000CN-AU last-modified: 2015-02-20T05:28:58Z source: APNIC rpki-ov-state: valid route6: 2402:1180::/32 descr: Route Object origin: AS134076 mnt-by: MAINT-M2000CN-AU last-modified: 2021-03-08T04:55:48Z source: APNIC rpki-ov-state: valid