These entries are queried from radb.net using whois, you can try my project getting these.
:AS271037 route: 177.72.16.0/22 descr: G8 Customer Proxy Route origin: AS271037 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20201028 source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.19.0/24 descr: CLARO S.A. Customer origin: AS271037 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211227 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:754c::/32 descr: G8 Customer Proxy Route origin: AS271037 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20201028 source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source