AS174 216.28.128.0/20 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 4094Addressable IPs: 4096216.28.128.0/24216.28.129.0/24216.28.130.0/24216.28.131.0/24216.28.132.0/24216.28.133.0/24216.28.134.0/24216.28.135.0/24216.28.136.0/24216.28.137.0/24216.28.138.0/24216.28.139.0/24216.28.140.0/24216.28.141.0/24216.28.142.0/24216.28.143.0/24