AS174 38.240.136.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.240.136.0/2438.240.137.0/2438.240.138.0/2438.240.139.0/2438.240.140.0/2438.240.141.0/2438.240.142.0/2438.240.143.0/24