AS174 38.21.64.0/18 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 16382Addressable IPs: 1638438.21.64.0/2438.21.65.0/2438.21.66.0/2438.21.67.0/2438.21.68.0/2438.21.69.0/2438.21.70.0/2438.21.71.0/2438.21.72.0/2438.21.73.0/2438.21.74.0/2438.21.75.0/2438.21.76.0/2438.21.77.0/2438.21.78.0/2438.21.79.0/2438.21.80.0/2438.21.81.0/2438.21.82.0/2438.21.83.0/2438.21.84.0/2438.21.85.0/2438.21.86.0/2438.21.87.0/2438.21.88.0/2438.21.89.0/2438.21.90.0/2438.21.91.0/2438.21.92.0/2438.21.93.0/2438.21.94.0/2438.21.95.0/2438.21.96.0/2438.21.97.0/2438.21.98.0/2438.21.99.0/2438.21.100.0/2438.21.101.0/2438.21.102.0/2438.21.103.0/2438.21.104.0/2438.21.105.0/2438.21.106.0/2438.21.107.0/2438.21.108.0/2438.21.109.0/2438.21.110.0/2438.21.111.0/2438.21.112.0/2438.21.113.0/2438.21.114.0/2438.21.115.0/2438.21.116.0/2438.21.117.0/2438.21.118.0/2438.21.119.0/2438.21.120.0/2438.21.121.0/2438.21.122.0/2438.21.123.0/2438.21.124.0/2438.21.125.0/2438.21.126.0/2438.21.127.0/24