These entries are queried from radb.net using whois, you can try my project getting these.
:AS264356 route: 131.108.248.0/22 descr: WEBNET LTDA origin: AS264356 mnt-by: MAINT-AS264356 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190515 #15:59:07(-03) 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: 131.108.248.0/22 descr: FLYNET origin: AS264356 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190201 #20:25:26Z source: RADB last-modified: 2023-11-13T15:55:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.248.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.249.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.250.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.251.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.0.0/22 descr: FLYNET origin: AS264356 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190201 #20:25:26Z source: RADB last-modified: 2023-11-13T15:55:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.0.0/22 descr: WEBNET LTDA origin: AS264356 mnt-by: MAINT-AS264356 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190515 #15:59:07(-03) 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: 143.208.0.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.1.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.2.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.3.0/24 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210505 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1d3c::/32 origin: AS264356 descr: FLYNET mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190201 #20:27:07Z source: RADB last-modified: 2023-11-13T15:55:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1d3c::/33 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220525 source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1d3c:8000::/33 descr: CLARO S.A. Customer origin: AS264356 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230502 source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source