AS174 66.28.144.0/20 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 4094Addressable IPs: 409666.28.144.0/2466.28.145.0/2466.28.146.0/2466.28.147.0/2466.28.148.0/2466.28.149.0/2466.28.150.0/2466.28.151.0/2466.28.152.0/2466.28.153.0/2466.28.154.0/2466.28.155.0/2466.28.156.0/2466.28.157.0/2466.28.158.0/2466.28.159.0/24