These entries are queried from radb.net using whois, you can try my project getting these.
:AS267303 route: 45.233.0.0/22 descr: CENTRO OESTE PROVEDOR origin: AS267303 mnt-by: MAINT-AS268200 changed: noc [at] liveinternet.com.br 20221121 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.0.0/22 descr: G8 Customer Proxy Route origin: AS267303 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 route6: 2804:4b64::/32 descr: CENTRO OESTE PROVEDOR origin: AS267303 mnt-by: MAINT-AS268200 changed: noc [at] liveinternet.com.br 20221121 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4b64::/32 descr: G8 Customer Proxy Route origin: AS267303 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