These entries are queried from radb.net using whois, you can try my project getting these.
:AS263933 route: 138.219.48.0/22 descr: CLARO S.A. Customer origin: AS263933 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190820 source: RADB last-modified: 2023-11-13T15:57:05Z rpki-ov-state: valid route6: 2804:27fc::/32 descr: CLARO S.A. Customer origin: AS263933 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191002 source: RADB last-modified: 2023-11-13T15:57:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27fc::/33 descr: CLARO S.A. Customer origin: AS263933 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191002 source: RADB last-modified: 2023-11-13T15:57:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27fc:8000::/33 descr: CLARO S.A. Customer origin: AS263933 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191002 source: RADB last-modified: 2023-11-13T15:57:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source