AS174 38.100.120.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.100.120.0/2438.100.121.0/2438.100.122.0/2438.100.123.0/2438.100.124.0/2438.100.125.0/2438.100.126.0/2438.100.127.0/24