AS174 66.28.64.0/20 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 4094Addressable IPs: 409666.28.64.0/2466.28.65.0/2466.28.66.0/2466.28.67.0/2466.28.68.0/2466.28.69.0/2466.28.70.0/2466.28.71.0/2466.28.72.0/2466.28.73.0/2466.28.74.0/2466.28.75.0/2466.28.76.0/2466.28.77.0/2466.28.78.0/2466.28.79.0/24