AS174 38.31.152.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.31.152.0/2438.31.153.0/2438.31.154.0/2438.31.155.0/2438.31.156.0/2438.31.157.0/2438.31.158.0/2438.31.159.0/24