These entries are queried from radb.net using whois, you can try my project getting these.
:AS266481 route: 170.83.88.0/22 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230522 source: TC last-modified: 2023-05-22T15:43:06Z rpki-ov-state: valid route: 170.83.88.0/22 descr: G8 Networks origin: AS266481 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190425 source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: valid route: 170.83.88.0/23 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230522 source: TC last-modified: 2023-05-22T15:43:06Z rpki-ov-state: valid route: 170.83.88.0/24 descr: CLARO S.A. Customer origin: AS266481 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190121 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: valid route: 170.83.88.0/24 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230522 source: TC last-modified: 2023-05-22T15:43:06Z rpki-ov-state: valid route: 170.83.89.0/24 descr: CLARO S.A. Customer origin: AS266481 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190121 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: valid route: 170.83.89.0/24 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230522 source: TC last-modified: 2023-05-22T15:43:06Z rpki-ov-state: valid route: 170.83.90.0/23 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230522 source: TC last-modified: 2023-05-22T15:43:06Z rpki-ov-state: valid route: 170.83.90.0/24 descr: CLARO S.A. Customer origin: AS266481 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: valid route: 170.83.90.0/24 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230522 source: TC last-modified: 2023-05-22T15:43:06Z rpki-ov-state: valid route: 170.83.91.0/24 descr: CLARO S.A. Customer origin: AS266481 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: valid route: 170.83.91.0/24 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230522 source: TC last-modified: 2023-05-22T15:43:06Z rpki-ov-state: valid route6: 2804:387c::/32 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230525 source: TC last-modified: 2023-05-25T14:46:53Z rpki-ov-state: valid route6: 2804:387c::/32 descr: G8 Networks origin: AS266481 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190425 source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: valid route6: 2804:387c::/33 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230525 source: TC last-modified: 2023-05-25T14:46:53Z rpki-ov-state: valid route6: 2804:387c::/34 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230525 source: TC last-modified: 2023-05-25T14:46:53Z rpki-ov-state: valid route6: 2804:387c:4000::/34 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230525 source: TC last-modified: 2023-05-25T14:46:53Z rpki-ov-state: valid route6: 2804:387c:8000::/33 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230525 source: TC last-modified: 2023-05-25T14:46:53Z rpki-ov-state: valid route6: 2804:387c:8000::/34 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230525 source: TC last-modified: 2023-05-25T14:46:53Z rpki-ov-state: valid route6: 2804:387c:c000::/34 descr: NET RIBAS TELECOMUNICACOES origin: AS266481 mnt-by: MAINT-AS266481 notify: noc [at] netribas.net.br changed: noc [at] netribas.net.br 20230525 source: TC last-modified: 2023-05-25T14:46:53Z rpki-ov-state: valid