AS174 154.37.144.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048154.37.144.0/24154.37.145.0/24154.37.146.0/24154.37.147.0/24154.37.148.0/24154.37.149.0/24154.37.150.0/24154.37.151.0/24