AS174 38.57.136.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.57.136.0/2438.57.137.0/2438.57.138.0/2438.57.139.0/2438.57.140.0/2438.57.141.0/2438.57.142.0/2438.57.143.0/24