These entries are queried from radb.net using whois, you can try my project getting these.
:AS272462 route: 209.14.4.0/23 descr: FLYTECH TELECOMUNICACOES origin: AS272462 mnt-by: MAINT-AS272462 changed: junior [at] routerx.net.br 20220620 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8190::/32 descr: FLYTECH TELECOMUNICACOES origin: AS272462 mnt-by: MAINT-AS272462 changed: junior [at] routerx.net.br 20220613 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source