These entries are queried from radb.net using whois, you can try my project getting these.
:AS271379 route: 181.232.152.0/22 origin: AS271379 descr: Prefixo AS271379 remarks: Proxy Object mnt-by: MAINT-AS28283 changed: andrecasas [at] adyl.net.br 20211216 #17:49:52Z source: RADB last-modified: 2023-11-13T16:09:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.152.0/24 descr: CLARO S.A. Customer origin: AS271379 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220725 source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.153.0/24 descr: CLARO S.A. Customer origin: AS271379 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220725 source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.154.0/24 descr: CLARO S.A. Customer origin: AS271379 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240216 source: RADB last-modified: 2024-02-16T13:21:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.155.0/24 descr: CLARO S.A. Customer origin: AS271379 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220725 source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7a90::/32 origin: AS271379 descr: Prefixo AS271379 remarks: Proxy Object mnt-by: MAINT-AS28283 changed: andrecasas [at] adyl.net.br 20211216 #17:50:16Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source