AS174 216.28.0.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048216.28.0.0/24216.28.1.0/24216.28.2.0/24216.28.3.0/24216.28.4.0/24216.28.5.0/24216.28.6.0/24216.28.7.0/24