These entries are queried from radb.net using whois, you can try my project getting these.
:AS271553 route: 181.232.244.0/22 descr: CLARO S.A. Customer origin: AS271553 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220425 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: 181.232.244.0/22 origin: AS271553 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: consultor.logview [at] gmail.com mnt-by: MAINT-AS271553 source: TC last-modified: 2023-04-27T16:21:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.244.0/23 descr: CLARO S.A. Customer origin: AS271553 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230130 source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d50::/32 origin: AS271553 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: consultor.logview [at] gmail.com mnt-by: MAINT-AS271553 source: TC last-modified: 2023-04-27T16:21:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7d50::/32 descr: CLARO S.A. Customer origin: AS271553 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210430 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source