These entries are queried from radb.net using whois, you can try my project getting these.
:AS11644 route: 200.219.154.0/23 descr: Registro.BR Network (D.DNS.BR) origin: AS11644 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: 200.219.154.0/24 descr: Registro.BR Network (D.DNS.BR) origin: AS11644 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: 200.219.155.0/24 origin: AS11644 descr: Registro.BR Network (D.DNS.BR) mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20200624 #12:42:03Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: valid route6: 2001:12f8:4::/48 descr: Registro.BR Network (D.DNS.BR) origin: AS11644 notify: noc [at] registro.br mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20121025 source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: valid route6: 2001:12f8:5::/48 descr: Registro.BR Network (D.DNS.BR) origin: AS11644 notify: noc [at] registro.br mnt-by: MAINT-AS22548 changed: noc [at] registro.br 20180319 #22:45:37Z source: RADB last-modified: 2023-11-13T15:53:22Z rpki-ov-state: valid