AS174 38.75.72.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.75.72.0/2438.75.73.0/2438.75.74.0/2438.75.75.0/2438.75.76.0/2438.75.77.0/2438.75.78.0/2438.75.79.0/24