These entries are queried from radb.net using whois, you can try my project getting these.
:AS270484 route: 24.152.64.0/22 descr: M DOS SANTOS ALVES SERVICO DE INTERNET - ME origin: AS270484 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS270484 changed: db-admin [at] bgp.net.br 20200917 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.64.0/22 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210504 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.64.0/23 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211119 source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.66.0/23 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211119 source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.66.0/24 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231222 source: RADB last-modified: 2023-12-22T13:40:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6cac::/32 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210412 source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6cac::/33 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211119 source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6cac:8000::/33 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211119 source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6cac:ff00::/40 descr: CLARO S.A. Customer origin: AS270484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240405 source: RADB last-modified: 2024-04-05T14:03:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source