AS174 66.28.88.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204866.28.88.0/2466.28.89.0/2466.28.90.0/2466.28.91.0/2466.28.92.0/2466.28.93.0/2466.28.94.0/2466.28.95.0/24