These entries are queried from radb.net using whois, you can try my project getting these.
:AS265458 route: 200.229.250.0/24 origin: AS265458 descr: CUSTOMER CENTRO DE ENSINO UNIFICADO DE BRASILIA mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200729 #21:28:47Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:1a70::/48 origin: AS265458 descr: CUSTOMER CENTRO DE ENSINO UNIFICADO DE BRASILIA mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200729 #21:32:26Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source