These entries are queried from radb.net using whois, you can try my project getting these.
:AS265446 route: 204.157.234.0/24 origin: AS265446 descr: Route Registered for Cogent Communications Customer - FASTNET TELECOM LTDA geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221017 #14:58:03Z source: RADB last-modified: 2023-11-13T16:12:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3444::/32 descr: ITX-AVATELECOM origin: AS265446 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180503 #18:54:18Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: valid route6: 2804:3444::/32 descr: FASTNET INFORMATICA LTDA - ME origin: AS265446 notify: rafaelfukuta [at] fastnetbrasil.com mnt-by: MAINT-AS265446 changed: rafaelfukuta [at] fastnetbrasil.com 20211103 source: TC last-modified: 2021-11-03T12:54:16Z rpki-ov-state: valid route6: 2804:3444::/32 descr: Transito TurboNet to FastNet origin: AS265446 admin-c: BRTSA11 tech-c: BRTSA11 notify: robson [at] turbonettelecom.com.br mnt-by: MAINT-AS61942 changed: robson [at] turbonettelecom.com.br 20211116 source: NTTCOM last-modified: 2021-11-16T16:24:05Z rpki-ov-state: valid