AS174 38.143.152.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.143.152.0/2438.143.153.0/2438.143.154.0/2438.143.155.0/2438.143.156.0/2438.143.157.0/2438.143.158.0/2438.143.159.0/24