These entries are queried from radb.net using whois, you can try my project getting these.
:AS271080 route: 177.86.136.0/22 descr: G8 Customer Proxy Route origin: AS271080 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200806 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: valid route: 177.86.136.0/22 origin: AS271080 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: leandro [at] spacenettelecom.com.br mnt-by: MAINT-AS271080 source: TC last-modified: 2021-06-02T18:08:34Z rpki-ov-state: valid route: 177.86.136.0/23 descr: CLARO S.A. Customer origin: AS271080 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route: 177.86.138.0/23 descr: CLARO S.A. Customer origin: AS271080 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route6: 2804:75f4::/32 descr: G8 Customer Proxy Route origin: AS271080 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200806 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: valid route6: 2804:75f4::/32 origin: AS271080 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: leandro [at] spacenettelecom.com.br mnt-by: MAINT-AS271080 source: TC last-modified: 2021-06-02T18:08:34Z rpki-ov-state: valid