AS174 154.53.72.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048154.53.72.0/24154.53.73.0/24154.53.74.0/24154.53.75.0/24154.53.76.0/24154.53.77.0/24154.53.78.0/24154.53.79.0/24