These entries are queried from radb.net using whois, you can try my project getting these.
:AS270390 route: 190.89.184.0/22 origin: AS270390 descr: CUSTOMER Evanuel dos Santos Gomes- ME mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200307 #19:27:43Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.89.184.0/22 origin: AS270390 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: evanuel [at] acnetrnprovedor.com.br mnt-by: MAINT-AS270390 source: TC last-modified: 2023-08-25T19:33:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.89.184.0/23 origin: AS270390 descr: AS270390 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200312 #17:58:47Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.89.186.0/23 origin: AS270390 descr: AS270390 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200312 #17:59:20Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6b48::/32 origin: AS270390 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: evanuel [at] acnetrnprovedor.com.br mnt-by: MAINT-AS270390 source: TC last-modified: 2023-08-25T19:33:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6b48::/32 origin: AS270390 descr: CUSTOMER Evanuel dos Santos Gomes- ME mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200307 #19:26:42Z 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: 2804:6b48::/33 origin: AS270390 descr: AS270390 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200317 #12:26:30Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6b48:8000::/33 origin: AS270390 descr: AS270390 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200317 #12:27:04Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source