These entries are queried from radb.net using whois, you can try my project getting these.
:AS266970 route: 45.226.156.0/22 descr: CLARO S.A. Customer origin: AS266970 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 route6: 2804:4620::/32 descr: PROXY FOR JUNTO TELECOM CUSTOMER origin: AS266970 mnt-by: MAINT-AS262596 notify: bgp [at] juntotelecom.com.br changed: bgp [at] juntotelecom.com.br 20200422 remarks: Wed Apr 22 23:03:43 2020 source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source