These entries are queried from radb.net using whois, you can try my project getting these.
:AS270494 route: 24.152.4.0/22 descr: MANUS SUPORTE TECNICO LTDA origin: AS270494 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS270494 changed: db-admin [at] bgp.net.br 20200430 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 24.152.4.0/22 descr: G8 Customer Proxy Route origin: AS270494 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200506 source: RADB last-modified: 2023-11-13T16:00:38Z rpki-ov-state: valid route: 24.152.4.0/23 descr: CLARO S.A. Customer origin: AS270494 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200925 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 24.152.6.0/23 descr: CLARO S.A. Customer origin: AS270494 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200513 source: RADB last-modified: 2023-11-13T16:00:40Z rpki-ov-state: valid route: 24.152.6.0/24 descr: CLARO S.A. Customer origin: AS270494 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200515 source: RADB last-modified: 2023-11-13T16:00:40Z rpki-ov-state: valid route: 24.152.7.0/24 descr: CLARO S.A. Customer origin: AS270494 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200617 source: RADB last-modified: 2023-11-13T16:01:00Z rpki-ov-state: valid route6: 2804:6cd0::/32 origin: AS270494 descr: INTERLINK to JNET MANAUS admin-c: DUMMY-RADB tech-c: DUMMY-RADB mnt-by: MAINT-AS264984 changed: maykon [at] interlink.eti.br 20200429 source: RADB last-modified: 2023-11-24T14:31:05Z rpki-ov-state: valid route6: 2804:6cd0:f110::/44 descr: CLARO S.A. Customer origin: AS270494 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230731 source: RADB last-modified: 2023-11-13T16:17:50Z rpki-ov-state: valid