These entries are queried from radb.net using whois, you can try my project getting these.
:AS266421 route6: 2804:3790::/32 descr: Bloco de IPs Cliente "Ensite/Gold" criado pela equipe Durand/Flys origin: AS266421 admin-c: Eduardo F Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: eduardo [at] durand.com.br 20170118 #00:48:48Z source: RADB last-modified: 2023-11-13T16:07:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source