These entries are queried from radb.net using whois, you can try my project getting these.
:AS270490 route: 24.152.96.0/22 descr: PROXY FOR OUR CUSTUMER CONE origin: AS270490 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: valid route: 24.152.96.0/22 origin: AS270490 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] valetelecom.net.br mnt-by: MAINT-AS270490 source: TC last-modified: 2021-10-05T22:03:31Z rpki-ov-state: valid route: 24.152.96.0/22 origin: AS270490 descr: CUSTOMER VALE TELECOM EIRELI mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20200407 #17:17:59Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: valid route: 24.152.96.0/23 descr: VALE TELECOM EIRELI origin: AS270490 notify: noc [at] valetelecom.net.br mnt-by: MAINT-AS270490 changed: noc [at] valetelecom.net.br 20211020 source: TC last-modified: 2021-10-20T18:10:38Z rpki-ov-state: valid route: 24.152.98.0/23 descr: VALE TELECOM EIRELI origin: AS270490 notify: noc [at] valetelecom.net.br mnt-by: MAINT-AS270490 changed: noc [at] valetelecom.net.br 20211020 source: TC last-modified: 2021-10-22T12:04:54Z rpki-ov-state: valid route6: 2804:6cc4::/32 origin: AS270490 descr: CUSTOMER VALE TELECOM EIRELI mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20200407 #17:22:10Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: valid route6: 2804:6cc4::/32 origin: AS270490 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] valetelecom.net.br mnt-by: MAINT-AS270490 source: TC last-modified: 2021-10-05T22:03:31Z rpki-ov-state: valid route6: 2804:6cc4::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS270490 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: valid