AS174 38.81.168.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.81.168.0/2438.81.169.0/2438.81.170.0/2438.81.171.0/2438.81.172.0/2438.81.173.0/2438.81.174.0/2438.81.175.0/24