These entries are queried from radb.net using whois, you can try my project getting these.
:AS266521 route: 170.245.60.0/22 descr: CLARO S.A. Customer origin: AS266521 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:1be0::/48 descr: CLARO S.A. Customer origin: AS266521 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180830 source: RADB last-modified: 2023-11-13T15:54:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source