These entries are queried from radb.net using whois, you can try my project getting these.
:AS264441 route: 131.221.248.0/22 origin: AS264441 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: pauloserrano [at] live.com mnt-by: MAINT-AS264441 source: TC last-modified: 2022-07-28T12:07:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.248.0/22 descr: CLARO S.A. Customer origin: AS264441 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20181017 source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.248.0/23 descr: CLARO S.A. Customer origin: AS264441 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190610 source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.248.0/24 descr: CLARO S.A. Customer origin: AS264441 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191206 source: RADB last-modified: 2023-11-13T15:59:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.249.0/24 descr: CLARO S.A. Customer origin: AS264441 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191206 source: RADB last-modified: 2023-11-13T15:59:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.250.0/24 descr: CLARO S.A. Customer origin: AS264441 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190610 source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.251.0/24 descr: CLARO S.A. Customer origin: AS264441 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201029 source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1ea4::/32 origin: AS264441 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: pauloserrano [at] live.com mnt-by: MAINT-AS264441 source: TC last-modified: 2022-07-28T12:07:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1ea4::/32 descr: G8 Customer Proxy Route origin: AS264441 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200123 source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source