These entries are queried from radb.net using whois, you can try my project getting these.
:AS52993 route: 177.47.128.0/20 descr: BRASILNET origin: AS52993 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170327 #21:01:40Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.128.0/21 descr: CLARO S.A. Customer origin: AS52993 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.128.0/24 descr: CLARO S.A. Customer origin: AS52993 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: 177.47.130.0/24 descr: CLARO S.A. Customer origin: AS52993 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: 177.47.138.0/23 descr: CLARO S.A. Customer origin: AS52993 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220708 source: RADB last-modified: 2023-11-13T16:11:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.140.0/22 descr: CLARO S.A. Customer origin: AS52993 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220708 source: RADB last-modified: 2023-11-13T16:11:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.142.0/24 descr: CLARO S.A. Customer origin: AS52993 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220812 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: 177.47.143.0/24 descr: CLARO S.A. Customer origin: AS52993 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220812 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: 190.180.160.0/19 descr: BRASILNET origin: AS52993 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170327 #21:01:40Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.180.160.0/20 descr: CLARO S.A. Customer origin: AS52993 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: 190.180.172.0/24 descr: CLARO S.A. Customer origin: AS52993 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: 190.180.176.0/20 descr: CLARO S.A. Customer origin: AS52993 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 route6: 2804:1808::/32 origin: AS52993 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: douglas [at] fortetelecom.com.br 20190611 #12:54:06Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source