These entries are queried from radb.net using whois, you can try my project getting these.
:AS265151 route: 143.255.188.0/22 descr: CLARO S.A. Customer origin: AS265151 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190307 source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.188.0/22 descr: AdylNET Acesso a Internet LTDA origin: AS265151 mnt-by: MAINT-AS265151 notify: n3 [at] adyl.net.br changed: n3 [at] adyl.net.br 20240201 source: TC last-modified: 2024-02-01T19:42:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.188.0/23 descr: CLARO S.A. Customer origin: AS265151 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210929 source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.188.0/24 descr: CLARO S.A. Customer origin: AS265151 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210927 source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.191.0/24 descr: CLARO S.A. Customer origin: AS265151 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220418 source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2b64::/32 descr: AdylNET Acesso a Internet LTDA origin: AS265151 mnt-by: MAINT-AS265151 notify: n3 [at] adyl.net.br changed: n3 [at] adyl.net.br 20240201 source: TC last-modified: 2024-02-01T19:42:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2b64::/32 descr: CLARO S.A. Customer origin: AS265151 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190307 source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source