AS174 38.146.64.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.146.64.0/2438.146.65.0/2438.146.66.0/2438.146.67.0/2438.146.68.0/2438.146.69.0/2438.146.70.0/2438.146.71.0/24