These entries are queried from radb.net using whois, you can try my project getting these.
:AS61638 route: 131.100.136.0/22 descr: IMPACTNET TELECOMUNICACOES LTDA origin: AS61638 notify: cgr [at] maxistelecom.com.br mnt-by: MAINT-AS61638 changed: impactnet [at] maxistelecom.com.br 20191210 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 131.100.136.0/23 descr: IMPACTNET TELECOMUNICACOES LTDA origin: AS61638 notify: cgr [at] maxistelecom.com.br mnt-by: MAINT-AS61638 changed: impactnet [at] maxistelecom.com.br 20191210 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 131.100.136.0/24 descr: IMPACTNET TELECOMUNICACOES LTDA origin: AS61638 notify: cgr [at] maxistelecom.com.br mnt-by: MAINT-AS61638 changed: impactnet [at] maxistelecom.com.br 20191210 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 131.100.137.0/24 descr: IMPACTNET TELECOMUNICACOES LTDA origin: AS61638 notify: cgr [at] maxistelecom.com.br mnt-by: MAINT-AS61638 changed: impactnet [at] maxistelecom.com.br 20191210 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 131.100.138.0/23 descr: IMPACTNET TELECOMUNICACOES LTDA origin: AS61638 notify: cgr [at] maxistelecom.com.br mnt-by: MAINT-AS61638 changed: impactnet [at] maxistelecom.com.br 20191210 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 131.100.138.0/24 descr: IMPACTNET TELECOMUNICACOES LTDA origin: AS61638 notify: cgr [at] maxistelecom.com.br mnt-by: MAINT-AS61638 changed: impactnet [at] maxistelecom.com.br 20191210 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 131.100.139.0/24 descr: IMPACTNET TELECOMUNICACOES LTDA origin: AS61638 notify: cgr [at] maxistelecom.com.br mnt-by: MAINT-AS61638 changed: impactnet [at] maxistelecom.com.br 20191210 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route6: 2804:1c1c::/32 descr: Cemig origin: AS61638 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170203 #13:53:20Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: valid