AS174 72.46.64.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204872.46.64.0/2472.46.65.0/2472.46.66.0/2472.46.67.0/2472.46.68.0/2472.46.69.0/2472.46.70.0/2472.46.71.0/24