AS174 5.157.72.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 20485.157.72.0/245.157.73.0/245.157.74.0/245.157.75.0/245.157.76.0/245.157.77.0/245.157.78.0/245.157.79.0/24