These entries are queried from radb.net using whois, you can try my project getting these.
:AS270624 route: 186.237.100.0/22 descr: PROXY FOR CUSTOMER REDEBANDALARGA origin: AS270624 mnt-by: MAINT-AS263877 notify: junior [at] routerx.net.br changed: junior [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.100.0/22 descr: CLARO S.A. Customer origin: AS270624 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220705 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.100.0/23 descr: Live Fibra Telecom Ltda origin: AS270624 mnt-by: MAINT-AS270624 changed: matheus [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.100.0/24 descr: Live Fibra Telecom Ltda origin: AS270624 mnt-by: MAINT-AS270624 changed: matheus [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.101.0/24 descr: Live Fibra Telecom Ltda origin: AS270624 mnt-by: MAINT-AS270624 changed: matheus [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.102.0/23 descr: Live Fibra Telecom Ltda origin: AS270624 mnt-by: MAINT-AS270624 changed: matheus [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.102.0/24 descr: Live Fibra Telecom Ltda origin: AS270624 mnt-by: MAINT-AS270624 changed: matheus [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.237.103.0/24 descr: Live Fibra Telecom Ltda origin: AS270624 mnt-by: MAINT-AS270624 changed: matheus [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6ee0::/32 descr: Live Fibra Telecom Ltda origin: AS270624 mnt-by: MAINT-AS270624 changed: matheus [at] routerx.net.br 20221126 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6ee0::/32 descr: CLARO S.A. Customer origin: AS270624 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230628 source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source