These entries are queried from radb.net using whois, you can try my project getting these.
:AS265133 route: 143.208.248.0/22 descr: Radius origin: AS265133 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS265133 changed: db-admin [at] bgp.net.br 20210323 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.248.0/22 descr: ESTRATEGIA LINK PROXY FOR AS265133 origin: AS265133 mnt-by: MAINT-AS264329 changed: matheus [at] routerx.net.br 20230623 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.248.0/22 origin: AS265133 descr: CUSTOMER Radius Telecom mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20191017 #14:30:49Z 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: 143.208.248.0/23 descr: CLARO S.A. Customer origin: AS265133 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: 143.208.248.0/24 descr: ESTRATEGIA LINK PROXY FOR AS265133 origin: AS265133 mnt-by: MAINT-AS264329 changed: matheus [at] routerx.net.br 20230623 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.248.0/24 descr: CLARO S.A. Customer origin: AS265133 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: 143.208.249.0/24 descr: ESTRATEGIA LINK PROXY FOR AS265133 origin: AS265133 mnt-by: MAINT-AS264329 changed: matheus [at] routerx.net.br 20230623 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.249.0/24 descr: CLARO S.A. Customer origin: AS265133 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: 143.208.250.0/23 descr: CLARO S.A. Customer origin: AS265133 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: 143.208.250.0/24 descr: CLARO S.A. Customer origin: AS265133 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: 143.208.250.0/24 descr: ESTRATEGIA LINK PROXY FOR AS265133 origin: AS265133 mnt-by: MAINT-AS264329 changed: matheus [at] routerx.net.br 20230623 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.251.0/24 descr: ESTRATEGIA LINK PROXY FOR AS265133 origin: AS265133 mnt-by: MAINT-AS264329 changed: matheus [at] routerx.net.br 20230623 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.251.0/24 descr: CLARO S.A. Customer origin: AS265133 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 route6: 2804:2694::/32 descr: ESTRATEGIA LINK PROXY FOR AS265133 origin: AS265133 mnt-by: MAINT-AS264329 changed: matheus [at] routerx.net.br 20230623 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2b14::/32 origin: AS265133 descr: CUSTOMER Radius Telecom mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20191017 #14:32:07Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source