These entries are queried from radb.net using whois, you can try my project getting these.
:AS11284 route: 200.192.232.0/23 descr: Registro.BR Network (C.DNS.BR) origin: AS11284 notify: noc [at] registro.br mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20120308 source: RADB last-modified: 2023-11-13T15:42:17Z rpki-ov-state: valid route: 200.192.232.0/24 descr: Registro.BR Network (C.DNS.BR) origin: AS11284 notify: noc [at] registro.br mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20061227 changed: noc [at] registro.br 20111226 source: RADB last-modified: 2023-11-13T15:41:56Z rpki-ov-state: valid route: 200.192.233.0/24 descr: Registro.BR Network (C.DNS.BR) origin: AS11284 notify: noc [at] registro.br mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20120308 source: RADB last-modified: 2023-11-13T15:42:17Z rpki-ov-state: valid route6: 2001:12f8:a::/47 descr: Registro.BR Network (C.DNS.BR) origin: AS11284 mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20181005 source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: valid route6: 2001:12f8:a::/48 descr: Registro.BR Network (C.DNS.BR) origin: AS11284 mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20181005 source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: valid route6: 2001:12f8:b::/48 descr: Registro.BR Network (C.DNS.BR) origin: AS11284 mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20181005 source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: valid