These entries are queried from radb.net using whois, you can try my project getting these.
:AS45101 route: 43.229.216.0/23 origin: AS45101 descr: China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, mnt-by: MAINT-CNNIC-AP last-modified: 2021-01-29T01:59:31Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source