These entries are queried from radb.net using whois, you can try my project getting these.
:AS262811 route: 138.97.48.0/22 descr: G8 Customer Proxy Route origin: AS262811 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: 138.97.50.0/24 descr: CLARO S.A. Customer origin: AS262811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240313 source: RADB last-modified: 2024-03-13T19:46:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2314::/32 descr: G8 Customer Proxy Route origin: AS262811 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: 2804:2314:ac00::/40 descr: CLARO S.A. Customer origin: AS262811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220825 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source