These entries are queried from radb.net using whois, you can try my project getting these.
:AS132197 route6: 2404:8100::/32 descr: Proxy-registered route object origin: AS132197 mnt-by: MAINT-HGC-INTL changed: andrew.qu [at] hgc.com.hk 20151028 #03:22:27Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source