These entries are queried from radb.net using whois, you can try my project getting these.
:AS52790 route: 177.39.12.0/22 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.39.12.0/24 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.39.13.0/24 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.39.14.0/23 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.39.14.0/24 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.39.15.0/24 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.196.140.0/22 origin: AS52790 descr: Globenet Customer - American Tower - Webnet - Conecta Net mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20200313 #14:13:48Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.196.140.0/24 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.196.141.0/24 descr: CONECTA NET TELECOMUNICACOES LTDA ME origin: AS52790 mnt-by: MAINT-AS52790 changed: hostmaster [at] conecta.psi.br 20200617 source: TC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:18dc::/32 descr: Cemig origin: AS52790 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: not_found # No ROAs found, or RPKI validation not enabled for source