These entries are queried from radb.net using whois, you can try my project getting these.
:AS271055 route: 201.54.176.0/22 origin: AS271055 descr: Cliente Brisanet - LUCAS DE SOUZA SILVA mnt-by: MAINT-AS28126 changed: noc [at] brisanet.com.br 20200824 #12:19:18Z source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.179.0/24 descr: CLARO S.A. Customer origin: AS271055 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230704 source: RADB last-modified: 2023-11-13T16:17:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7590::/32 origin: AS271055 descr: Cliente Brisanet - LUCAS DE SOUZA SILVA mnt-by: MAINT-AS28126 changed: noc [at] brisanet.com.br 20200824 #12:21:00Z source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source