These entries are queried from radb.net using whois, you can try my project getting these.
:AS271161 route: 179.48.156.0/22 descr: INTERLINK to ALCANTARA SERVI=C3=87OS DE TELECOMUNICA=C3=87=C3=95ES origin: AS271161 admin-c: DUMMY-RADB tech-c: DUMMY-RADB mnt-by: MAINT-AS264984 changed: maykon [at] interlink.eti.br 20200824 source: RADB last-modified: 2023-11-24T14:31:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.156.0/23 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201112 source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.156.0/24 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201112 source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.157.0/24 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201112 source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.158.0/23 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201112 source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.158.0/24 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201112 source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.159.0/24 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201112 source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7730::/32 descr: INTERLINK to ALCANTARA SERVI=C3=87OS DE TELECOMUNICA=C3=87=C3=95ES origin: AS271161 admin-c: DUMMY-RADB tech-c: DUMMY-RADB mnt-by: MAINT-AS264984 changed: maykon [at] interlink.eti.br 20200824 source: RADB last-modified: 2023-11-24T14:31:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7730::/33 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221024 source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7730:8000::/33 descr: CLARO S.A. Customer origin: AS271161 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221024 source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source