AS174 38.135.64.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 204838.135.64.0/2438.135.65.0/2438.135.66.0/2438.135.67.0/2438.135.68.0/2438.135.69.0/2438.135.70.0/2438.135.71.0/24