AS174 38.145.136.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.145.136.0/2438.145.137.0/2438.145.138.0/2438.145.139.0/2438.145.140.0/2438.145.141.0/2438.145.142.0/2438.145.143.0/24