These entries are queried from radb.net using whois, you can try my project getting these.
:AS271555 route: 181.232.212.0/22 origin: AS271555 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: saullo.mourao [at] gmail.com mnt-by: MAINT-AS271555 source: TC last-modified: 2022-01-28T22:02:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.212.0/22 origin: AS271555 descr: Globenet CUSTOMER - VTAL - SDMNET INFORMATICA LTDA - ME mnt-by: MAINT-AS52320 changed: lucas.franca [at] globenet.net 20220422 #15:16:35Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.212.0/23 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.212.0/24 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.213.0/24 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.214.0/23 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.214.0/24 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.215.0/24 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d58::/32 origin: AS271555 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: saullo.mourao [at] gmail.com mnt-by: MAINT-AS271555 source: TC last-modified: 2022-01-28T22:02:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d58::/32 origin: AS271555 descr: Globenet CUSTOMER - VTAL - SDMNET INFORMATICA LTDA - ME mnt-by: MAINT-AS52320 changed: lucas.franca [at] globenet.net 20220422 #15:17:17Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d58::/34 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230804 source: RADB last-modified: 2023-11-13T16:17:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d58:4000::/34 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230804 source: RADB last-modified: 2023-11-13T16:17:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d58:8000::/34 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230804 source: RADB last-modified: 2023-11-13T16:17:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d58:c000::/34 descr: CLARO S.A. Customer origin: AS271555 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230926 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source