These entries are queried from radb.net using whois, you can try my project getting these.
:AS267360 route: 45.234.52.0/22 descr: Uniacesso Servi\xe7os de Comunica\xe7\xe3o Multimidia origin: AS267360 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267360 changed: db-admin [at] bgp.net.br 20200817 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.52.0/22 descr: Uniacesso Serviços de Comunicação Multimidia origin: AS267360 mnt-by: MAINT-AS262287 changed: operacoes [at] maxihost.com.br 20180605 #21:28:22Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source