AS174 66.28.0.0/18 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 16382Addressable IPs: 1638466.28.0.0/2466.28.1.0/2466.28.2.0/2466.28.3.0/2466.28.4.0/2466.28.5.0/2466.28.6.0/2466.28.7.0/2466.28.8.0/2466.28.9.0/2466.28.10.0/2466.28.11.0/2466.28.12.0/2466.28.13.0/2466.28.14.0/2466.28.15.0/2466.28.16.0/2466.28.17.0/2466.28.18.0/2466.28.19.0/2466.28.20.0/2466.28.21.0/2466.28.22.0/2466.28.23.0/2466.28.24.0/2466.28.25.0/2466.28.26.0/2466.28.27.0/2466.28.28.0/2466.28.29.0/2466.28.30.0/2466.28.31.0/2466.28.32.0/2466.28.33.0/2466.28.34.0/2466.28.35.0/2466.28.36.0/2466.28.37.0/2466.28.38.0/2466.28.39.0/2466.28.40.0/2466.28.41.0/2466.28.42.0/2466.28.43.0/2466.28.44.0/2466.28.45.0/2466.28.46.0/2466.28.47.0/2466.28.48.0/2466.28.49.0/2466.28.50.0/2466.28.51.0/2466.28.52.0/2466.28.53.0/2466.28.54.0/2466.28.55.0/2466.28.56.0/2466.28.57.0/2466.28.58.0/2466.28.59.0/2466.28.60.0/2466.28.61.0/2466.28.62.0/2466.28.63.0/24