AS174 38.100.160.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.100.160.0/2438.100.161.0/2438.100.162.0/2438.100.163.0/2438.100.164.0/2438.100.165.0/2438.100.166.0/2438.100.167.0/24