AS174 38.188.72.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.188.72.0/2438.188.73.0/2438.188.74.0/2438.188.75.0/2438.188.76.0/2438.188.77.0/2438.188.78.0/2438.188.79.0/24