These entries are queried from radb.net using whois, you can try my project getting these.
:AS270524 route: 187.103.200.0/22 origin: AS270524 descr: INTERLINK to JSNET MANAUS admin-c: DUMMY-RADB tech-c: DUMMY-RADB mnt-by: MAINT-AS264984 changed: maykon [at] interlink.eti.br 20200429 source: RADB last-modified: 2023-11-24T14:31:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.103.200.0/23 descr: CLARO S.A. Customer origin: AS270524 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201021 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.103.200.0/24 descr: CLARO S.A. Customer origin: AS270524 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231110 source: RADB last-modified: 2023-11-13T16:19:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.103.201.0/24 descr: CLARO S.A. Customer origin: AS270524 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231110 source: RADB last-modified: 2023-11-13T16:19:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.103.202.0/23 descr: CLARO S.A. Customer origin: AS270524 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201021 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.103.203.0/24 origin: AS270524 descr: AS270524 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20230728 #12:17:16Z source: RADB last-modified: 2023-11-13T16:17:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6d50::/32 origin: AS270524 descr: INTERLINK to JSNET MANAUS admin-c: DUMMY-RADB tech-c: DUMMY-RADB mnt-by: MAINT-AS264984 changed: maykon [at] interlink.eti.br 20200429 source: RADB last-modified: 2023-11-24T14:31:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6d50::/33 descr: CLARO S.A. Customer origin: AS270524 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230726 source: RADB last-modified: 2023-11-13T16:17:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6d50::/34 descr: CLARO S.A. Customer origin: AS270524 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230726 source: RADB last-modified: 2023-11-13T16:17:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6d50:4000::/34 descr: CLARO S.A. Customer origin: AS270524 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230726 source: RADB last-modified: 2023-11-13T16:17:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source