These entries are queried from radb.net using whois, you can try my project getting these.
:AS270811 route: 200.219.20.0/22 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240202 source: RADB last-modified: 2024-02-02T17:10:18Z rpki-ov-state: valid route: 200.219.20.0/22 descr: Proxy-registered route object remarks: --------------------------------- remarks: This route is from a TUBARON customer which remarks: is being exported under origin AS below. remarks: --------------------------------- remarks: Please contact cgr [at] tubaron.com.br if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS270811 mnt-by: MAINT-AS262903 changed: infra [at] tubaron.com.br 20211013 source: ALTDB rpki-ov-state: valid route: 200.219.20.0/23 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 200.219.20.0/24 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 200.219.21.0/24 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 200.219.22.0/23 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 200.219.22.0/24 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 200.219.23.0/24 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route6: 2804:71c8::/32 descr: CLARO S.A. Customer origin: AS270811 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240215 source: RADB last-modified: 2024-02-15T15:22:23Z rpki-ov-state: valid route6: 2804:71c8::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: This route is from a TUBARON customer which remarks: is being exported under origin AS below. remarks: --------------------------------- remarks: Please contact cgr [at] tubaron.com.br if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS270811 mnt-by: MAINT-AS262903 changed: infra [at] tubaron.com.br 20211013 source: ALTDB rpki-ov-state: valid