These entries are queried from radb.net using whois, you can try my project getting these.
:AS267638 route: 45.71.160.0/22 descr: G8 Customer Proxy Route origin: AS267638 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200803 source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.160.0/24 descr: CLARO S.A. Customer origin: AS267638 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230629 source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.163.0/24 descr: CLARO S.A. Customer origin: AS267638 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240115 source: RADB last-modified: 2024-01-15T14:27:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.60.0/22 descr: CLARO S.A. Customer origin: AS267638 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230629 source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:448c::/32 descr: G8 Customer Proxy Route origin: AS267638 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200803 source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source