These entries are queried from radb.net using whois, you can try my project getting these.
:AS52736 route6: 2804:ca8::/32 descr: ITX-FASTERNET origin: AS52736 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180523 #14:59:11Z source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source