AS19406 66.228.88.0/21 CIDR and IP Range Summary.ASN: 19406 - Towerstream I Inc.Host Count: 2046Addressable IPs: 204866.228.88.0/2466.228.89.0/2466.228.90.0/2466.228.91.0/2466.228.92.0/2466.228.93.0/2466.228.94.0/2466.228.95.0/24