These entries are queried from radb.net using whois, you can try my project getting these.
:AS270432 route: 190.120.36.0/22 origin: AS270432 descr: MOB CUSTOMER IVANCELL. NET COMERCIO DE TELEFONIA EIRELI mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20200505 #13:47:07Z 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: 190.120.36.0/23 origin: AS270432 descr: AS270432 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20210728 #19:14:00Z source: RADB last-modified: 2023-11-13T16:08:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.120.36.0/24 descr: CLARO S.A. Customer origin: AS270432 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231107 source: RADB last-modified: 2023-11-13T16:19:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.120.38.0/23 origin: AS270432 descr: AS270432 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20210728 #19:14:19Z source: RADB last-modified: 2023-11-13T16:08:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.120.38.0/24 descr: CLARO S.A. Customer origin: AS270432 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231107 source: RADB last-modified: 2023-11-13T16:19:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.120.39.0/24 descr: CLARO S.A. Customer origin: AS270432 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231107 source: RADB last-modified: 2023-11-13T16:19:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6be4::/32 origin: AS270432 descr: MOB CUSTOMER IVANCELL. NET COMERCIO DE TELEFONIA EIRELI mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20200505 #13:48:08Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6be4::/33 origin: AS270432 descr: AS270432 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20210728 #19:33:34Z source: RADB last-modified: 2023-11-13T16:08:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6be4:8000::/33 origin: AS270432 descr: AS270432 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20210728 #19:34:36Z source: RADB last-modified: 2023-11-13T16:08:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source