These entries are queried from radb.net using whois, you can try my project getting these.
:AS268760 route: 45.172.72.0/22 origin: AS268760 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] grupolivenet.com.br mnt-by: MAINT-AS268760 source: TC last-modified: 2022-01-05T14:07:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.72.0/22 origin: AS268760 descr: CUSTOMER francisco alipio secundino andrade mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190307 #00:17:36Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.72.0/23 descr: CLARO S.A. Customer origin: AS268760 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201130 source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.72.0/24 descr: CLARO S.A. Customer origin: AS268760 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220923 source: RADB last-modified: 2023-11-13T16:12:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.73.0/24 descr: CLARO S.A. Customer origin: AS268760 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210308 source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.74.0/23 descr: CLARO S.A. Customer origin: AS268760 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201130 source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.74.0/24 descr: CLARO S.A. Customer origin: AS268760 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201130 source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.75.0/24 descr: CLARO S.A. Customer origin: AS268760 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210205 source: RADB last-modified: 2023-11-13T16:03:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a40::/32 origin: AS268760 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] grupolivenet.com.br mnt-by: MAINT-AS268760 source: TC last-modified: 2022-01-05T14:07:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a40::/32 origin: AS268760 descr: CUSTOMER francisco alipio secundino andrade mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190307 #00:18:08Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source