AS174 38.128.168.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.128.168.0/2438.128.169.0/2438.128.170.0/2438.128.171.0/2438.128.172.0/2438.128.173.0/2438.128.174.0/2438.128.175.0/24