These entries are queried from radb.net using whois, you can try my project getting these.
:AS268838 route: 45.174.36.0/22 descr: CHARLES MARQUES - ME origin: AS268838 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268838 changed: db-admin [at] bgp.net.br 20191211 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 45.174.36.0/22 descr: CLARO S.A. Customer origin: AS268838 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210504 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: valid route6: 2804:5b60::/32 descr: PROXY FOR OPENX CUSTOMER origin: AS268838 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20210721 remarks: Wed Jul 21 16:42:32 2021 source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: valid