These entries are queried from radb.net using whois, you can try my project getting these.
:AS264421 route: 131.221.156.0/22 descr: G8 Networks origin: AS264421 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190429 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1e50::/32 descr: G8 Networks origin: AS264421 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190429 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source