These entries are queried from radb.net using whois, you can try my project getting these.
:AS266434 route: 170.82.52.0/22 descr: G8 Customer Proxy Route origin: AS266434 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.52.0/22 descr: MASTER DATA TELECOMUNICACOES LTDA - ME origin: AS266434 mnt-by: MAINT-AS266434 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190510 #16:10:37(-03) 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: 170.82.52.0/22 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.52.0/23 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.52.0/24 descr: CLIENTE_MOB_MASTER DATA TELECOMUNICACOES LTDA - ME origin: AS266434 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.52.0/24 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.53.0/24 descr: CLARO S.A. Customer origin: AS266434 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201019 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.53.0/24 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.54.0/23 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.54.0/24 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.54.0/24 descr: CLARO S.A. Customer origin: AS266434 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210315 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.55.0/24 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37c0::/32 descr: MASTER DATA TELECOMUNICACOES origin: AS266434 mnt-by: MAINT-AS266434 changed: junior [at] routerx.net.br 20201210 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37c0::/32 descr: G8 Customer Proxy Route origin: AS266434 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source