AS18705 208.65.72.0/21 CIDR and IP Range Summary.ASN: 18705 - BlackBerry LimitedHost Count: 2046Addressable IPs: 2048208.65.72.0/24208.65.73.0/24208.65.74.0/24208.65.75.0/24208.65.76.0/24208.65.77.0/24208.65.78.0/24208.65.79.0/24