AS174 154.17.216.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048154.17.216.0/24154.17.217.0/24154.17.218.0/24154.17.219.0/24154.17.220.0/24154.17.221.0/24154.17.222.0/24154.17.223.0/24