These entries are queried from radb.net using whois, you can try my project getting these.
:AS262647 route: 177.87.48.0/22 origin: AS262647 descr: Netwalk- Natural Square Serviços de Informática Ltda mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20200924 #21:55:45Z source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source