These entries are queried from radb.net using whois, you can try my project getting these.
:AS268757 route: 45.6.76.0/23 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220331 source: RADB last-modified: 2023-11-13T16:10:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.76.0/24 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220901 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.77.0/24 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220901 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.84.0/22 origin: AS268757 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: alisson [at] 4networks.com.br mnt-by: MAINT-AS268757 source: TC last-modified: 2023-03-21T19:46:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.84.0/22 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230824 source: RADB last-modified: 2023-11-13T16:18:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.84.0/23 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200820 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.84.0/24 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240126 source: RADB last-modified: 2024-01-26T18:01:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.85.0/24 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240126 source: RADB last-modified: 2024-01-26T18:01:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.86.0/23 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200820 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.86.0/24 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240126 source: RADB last-modified: 2024-01-26T18:01:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.87.0/24 descr: CLARO S.A. Customer origin: AS268757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240126 source: RADB last-modified: 2024-01-26T18:01:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a3c::/32 origin: AS268757 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: alisson [at] 4networks.com.br mnt-by: MAINT-AS268757 source: TC last-modified: 2023-03-21T19:46:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source