AS174 38.143.56.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.143.56.0/2438.143.57.0/2438.143.58.0/2438.143.59.0/2438.143.60.0/2438.143.61.0/2438.143.62.0/2438.143.63.0/24