These entries are queried from radb.net using whois, you can try my project getting these.
:AS268763 route: 45.172.104.0/22 descr: G8 Customer Proxy Route origin: AS268763 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200605 source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 45.172.104.0/23 descr: CLARO S.A. Customer origin: AS268763 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190903 source: RADB last-modified: 2023-11-13T15:57:22Z rpki-ov-state: valid route: 45.172.106.0/23 descr: CLARO S.A. Customer origin: AS268763 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190903 source: RADB last-modified: 2023-11-13T15:57:22Z rpki-ov-state: valid route6: 2804:5a4c::/32 descr: G8 Customer Proxy Route origin: AS268763 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200605 source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid