These entries are queried from radb.net using whois, you can try my project getting these.
:AS270976 route: 179.43.16.0/22 origin: AS270976 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: saveprovedor [at] gmail.com mnt-by: MAINT-AS270976 source: TC last-modified: 2021-12-30T21:43:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.16.0/22 origin: AS270976 descr: FR DA SILVA- SERVIÇOS DE TELECOMUNICAÇÕES mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200801 #10:57:35Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.16.0/23 descr: CLARO S.A. Customer origin: AS270976 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201127 source: RADB last-modified: 2023-11-13T16:03:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.16.0/24 descr: CLARO S.A. Customer origin: AS270976 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.17.0/24 descr: CLARO S.A. Customer origin: AS270976 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.18.0/23 descr: CLARO S.A. Customer origin: AS270976 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201127 source: RADB last-modified: 2023-11-13T16:03:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.18.0/24 descr: CLARO S.A. Customer origin: AS270976 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.19.0/24 descr: CLARO S.A. Customer origin: AS270976 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:745c::/32 origin: AS270976 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: saveprovedor [at] gmail.com mnt-by: MAINT-AS270976 source: TC last-modified: 2021-12-30T21:43:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:745c::/32 origin: AS270976 descr: FR DA SILVA- SERVIÇOS DE TELECOMUNICAÇÕES mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200801 #11:00:30Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:745c:8000::/36 descr: G8 Customer Proxy Route origin: AS270976 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20231010 source: RADB last-modified: 2023-11-13T16:18:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source