These entries are queried from radb.net using whois, you can try my project getting these.
:AS271229 route: 200.49.28.0/22 origin: AS271229 descr: AMX INTERNET FIBRA ÓPTICA mnt-by: MAINT-AS52320 changed: lucas.franca [at] globenet.net 20220307 #19:07:41Z source: RADB last-modified: 2023-11-13T16:09:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.49.30.0/23 descr: CLARO S.A. Customer origin: AS271229 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210820 source: RADB last-modified: 2023-11-13T16:08:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:783c::/32 origin: AS271229 descr: Globenet CUSTOMER - Lumem - Vtal - AMX INTERNET FIBRA ÓPTICA mnt-by: MAINT-AS52320 changed: lucas.franca [at] globenet.net 20220307 #19:08:19Z source: RADB last-modified: 2023-11-13T16:09:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source