These entries are queried from radb.net using whois, you can try my project getting these.
:AS270989 route: 187.86.172.0/22 descr: CLARO S.A. Customer origin: AS270989 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201014 source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route: 187.86.172.0/23 descr: CLARO S.A. Customer origin: AS270989 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200911 source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: valid route: 187.86.174.0/24 descr: CLARO S.A. Customer origin: AS270989 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200911 source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: valid route: 187.86.175.0/24 descr: CLARO S.A. Customer origin: AS270989 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201007 source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: valid route6: 2804:7490::/32 descr: CLARO S.A. Customer origin: AS270989 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201021 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid route6: 2804:7490::/33 descr: CLARO S.A. Customer origin: AS270989 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201021 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid route6: 2804:7490:8000::/33 descr: CLARO S.A. Customer origin: AS270989 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201021 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid