AS174 38.20.136.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.20.136.0/2438.20.137.0/2438.20.138.0/2438.20.139.0/2438.20.140.0/2438.20.141.0/2438.20.142.0/2438.20.143.0/24