AS174 38.253.240.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.253.240.0/2438.253.241.0/2438.253.242.0/2438.253.243.0/2438.253.244.0/2438.253.245.0/2438.253.246.0/2438.253.247.0/24