ASN 28656 - BTT Telecomunicacoes S.A.Organization : BTT Telecomunicacoes S.A.Total Countries Listed: 1Total IP Ranges Listed: 5Brazil - IP Ranges: 5IP Range List45.190.116.0/22177.55.224.0/20179.0.72.0/22190.52.72.0/22201.77.160.0/20