These entries are queried from radb.net using whois, you can try my project getting these.
:AS61583 route: 186.237.240.0/21 descr: MD Connect CUSTOMER. origin: AS61583 mnt-by: MAINT-AS262374 changed: decio [at] mdconnect.net.br 20170112 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.240.0/21 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.240.0/22 descr: CLARO S.A. Customer origin: AS61583 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.240.0/23 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.242.0/23 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.242.0/24 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.244.0/22 descr: CLARO S.A. Customer origin: AS61583 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.244.0/23 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.246.0/23 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.196.132.0/22 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.196.132.0/22 descr: MD Connect CUSTOMER. origin: AS61583 mnt-by: MAINT-AS262374 changed: decio [at] mdconnect.net.br 20170112 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.196.132.0/23 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.196.134.0/23 descr: CLIENTE_MOB_WDS TELECOM LTDA. ME origin: AS61583 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:18d8::/32 descr: G8 Customer Proxy Route origin: AS61583 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200123 source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source