These entries are queried from radb.net using whois, you can try my project getting these.
:AS266945 route: 45.225.188.0/22 descr: G8 Customer Proxy Route origin: AS266945 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.225.188.0/22 origin: AS266945 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20180122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:45b8::/32 origin: AS266945 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20180122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:45b8::/32 descr: G8 Networks origin: AS266945 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190214 source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source