AS28640 201.71.224.0/20 CIDR and IP Range Summary.ASN: 28640 - VIPWay ServiAos de TelecomunicaAAes LtdaHost Count: 4094Addressable IPs: 4096201.71.224.0/24201.71.225.0/24201.71.226.0/24201.71.227.0/24201.71.228.0/24201.71.229.0/24201.71.230.0/24201.71.231.0/24201.71.232.0/24201.71.233.0/24201.71.234.0/24201.71.235.0/24201.71.236.0/24201.71.237.0/24201.71.238.0/24201.71.239.0/24