These entries are queried from radb.net using whois, you can try my project getting these.
:AS267076 route: 45.228.204.0/22 descr: CLARO S.A. Customer origin: AS267076 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240103 source: RADB last-modified: 2024-01-03T14:04:02Z rpki-ov-state: valid route: 45.228.204.0/23 descr: CLARO S.A. Customer origin: AS267076 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231221 source: RADB last-modified: 2023-12-21T13:51:08Z rpki-ov-state: valid route: 45.228.206.0/23 descr: CLARO S.A. Customer origin: AS267076 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231221 source: RADB last-modified: 2023-12-21T13:51:08Z rpki-ov-state: valid route6: 2804:47c8::/32 descr: CLARO S.A. Customer origin: AS267076 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240103 source: RADB last-modified: 2024-01-03T14:03:48Z rpki-ov-state: valid