These entries are queried from radb.net using whois, you can try my project getting these.
:AS264987 route: 170.84.12.0/22 origin: AS264987 descr: RBR-CUSTOMERS admin-c: ALA64 tech-c: ARNBE4 notify: noc [at] n4telecom.com.br mnt-by: MAINT-AS262505 changed: arthur [at] n4telecom.com.br 20231206 # 1331Z source: RADB last-modified: 2023-12-06T13:31:51Z rpki-ov-state: valid route: 181.191.56.0/22 origin: AS264987 descr: RBR-TELECOM-CLIENT admin-c: ALA64 tech-c: ARNBE4 notify: noc [at] n4telecom.com.br mnt-by: MAINT-AS262505 changed: arthur [at] n4telecom.com.br 20231206 # 1335Z source: RADB last-modified: 2023-12-06T13:35:54Z rpki-ov-state: valid route6: 2804:3104::/32 origin: AS264987 descr: RBR-CUSTOMER admin-c: ANDRE ANDRADE tech-c: ARTHUR BERNARDES notify: noc [at] n4telecom.com.br mnt-by: MAINT-AS262505 changed: arthur [at] n4telecom.com.br 20191111 #12:49:10Z source: RADB last-modified: 2023-11-13T15:58:38Z rpki-ov-state: valid