AS174 154.9.144.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048154.9.144.0/24154.9.145.0/24154.9.146.0/24154.9.147.0/24154.9.148.0/24154.9.149.0/24154.9.150.0/24154.9.151.0/24