These entries are queried from radb.net using whois, you can try my project getting these.
:AS52536 route: 131.0.208.0/22 descr: G8 Networks origin: AS52536 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170516 source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: valid route: 177.152.112.0/21 descr: G8 Networks origin: AS52536 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170516 source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.152.112.0/22 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180912 source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: valid route: 177.152.116.0/22 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180912 source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: valid route6: 2804:1ad4::/32 descr: G8 Networks origin: AS52536 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170516 source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1ad4::/33 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191127 source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1ad4:8000::/33 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191127 source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1ad4:8800::/40 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240408 source: RADB last-modified: 2024-04-08T17:29:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1ad4:8900::/40 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240408 source: RADB last-modified: 2024-04-08T17:29:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8c7c:8e00::/40 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240408 source: RADB last-modified: 2024-04-08T17:29:16Z rpki-ov-state: valid route6: 2804:8c7c:8f00::/40 descr: CLARO S.A. Customer origin: AS52536 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240408 source: RADB last-modified: 2024-04-08T17:29:16Z rpki-ov-state: valid