AS174 38.206.136.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.206.136.0/2438.206.137.0/2438.206.138.0/2438.206.139.0/2438.206.140.0/2438.206.141.0/2438.206.142.0/2438.206.143.0/24