These entries are queried from radb.net using whois, you can try my project getting these.
:AS266143 route: 160.20.20.0/22 descr: G8 Customer Proxy Route origin: AS266143 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20211026 source: RADB last-modified: 2023-11-13T16:08:35Z rpki-ov-state: valid route: 160.20.20.0/22 descr: UP LINK INTERNET BANDA LARGA origin: AS266143 notify: noc [at] uplinkmt.com.br mnt-by: MAINT-AS266143 changed: noc [at] uplinkmt.com.br 20211220 source: TC last-modified: 2021-12-20T12:10:37Z rpki-ov-state: valid route: 160.20.20.0/23 descr: CLARO S.A. Customer origin: AS266143 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: valid route: 160.20.20.0/23 descr: UP LINK INTERNET BANDA LARGA origin: AS266143 notify: noc [at] uplinkmt.com.br mnt-by: MAINT-AS266143 changed: noc [at] uplinkmt.com.br 20211220 source: TC last-modified: 2021-12-20T12:10:37Z rpki-ov-state: valid route: 160.20.22.0/23 descr: UP LINK INTERNET BANDA LARGA origin: AS266143 notify: noc [at] uplinkmt.com.br mnt-by: MAINT-AS266143 changed: noc [at] uplinkmt.com.br 20211220 source: TC last-modified: 2021-12-20T12:10:37Z rpki-ov-state: valid route: 160.20.22.0/23 descr: CLARO S.A. Customer origin: AS266143 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: valid route6: 2804:3b58::/32 descr: G8 Customer Proxy Route origin: AS266143 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20211026 source: RADB last-modified: 2023-11-13T16:08:35Z rpki-ov-state: valid route6: 2804:3b58::/32 descr: UP LINK INTERNET BANDA LARGA origin: AS266143 notify: noc [at] uplinkmt.com.br mnt-by: MAINT-AS266143 changed: noc [at] uplinkmt.com.br 20211220 source: TC last-modified: 2021-12-20T12:12:06Z rpki-ov-state: valid route6: 2804:3b58::/33 descr: CLARO S.A. Customer origin: AS266143 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231215 source: RADB last-modified: 2023-12-15T19:57:13Z rpki-ov-state: valid route6: 2804:3b58:8000::/33 descr: CLARO S.A. Customer origin: AS266143 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231215 source: RADB last-modified: 2023-12-15T19:57:13Z rpki-ov-state: valid