These entries are queried from radb.net using whois, you can try my project getting these.
:AS262396 route6: 2804:1858::/32 descr: Solicitado por TPA Telecomunicacoes. Dic 12 2014. origin: AS262396 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20150105 #18:35:29Z source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source