AS52651 177.221.64.0/21 CIDR and IP Range Summary.ASN: 52651 - Deltaativa TelecomunicacoesHost Count: 2046Addressable IPs: 2048177.221.64.0/24177.221.65.0/24177.221.66.0/24177.221.67.0/24177.221.68.0/24177.221.69.0/24177.221.70.0/24177.221.71.0/24