These entries are queried from radb.net using whois, you can try my project getting these.
:AS263978 route6: 2804:28c0::/32 descr: Transito ENSITE to ZANNI e ZANNI PROVEDOR DE INTERNET LTDA - ME origin: AS263978 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20180611 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source