AS174 66.250.56.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204866.250.56.0/2466.250.57.0/2466.250.58.0/2466.250.59.0/2466.250.60.0/2466.250.61.0/2466.250.62.0/2466.250.63.0/24