AS174 38.99.56.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.99.56.0/2438.99.57.0/2438.99.58.0/2438.99.59.0/2438.99.60.0/2438.99.61.0/2438.99.62.0/2438.99.63.0/24