These entries are queried from radb.net using whois, you can try my project getting these.
:AS268971 route: 45.177.48.0/22 origin: AS268971 descr: CUSTOMER BETEL TELECOMUNICACOES LTDA mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190617 #15:27:17Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.177.50.0/24 descr: CLARO S.A. Customer origin: AS268971 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190828 source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.177.51.0/24 descr: CLARO S.A. Customer origin: AS268971 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190828 source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5d6c::/32 origin: AS268971 descr: CUSTOMER BETEL TELECOMUNICACOES LTDA mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190617 #15:27:59Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source