These entries are queried from radb.net using whois, you can try my project getting these.
:AS53002 route6: 2804:530::/32 descr: Solicitado por IPv6 Internet. Feb 23 2015 origin: AS53002 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20150223 #15:58:41Z source: RADB last-modified: 2023-11-13T15:47:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source