AS18705 173.247.48.0/20 CIDR and IP Range Summary.ASN: 18705 - BlackBerry LimitedHost Count: 4094Addressable IPs: 4096173.247.48.0/24173.247.49.0/24173.247.50.0/24173.247.51.0/24173.247.52.0/24173.247.53.0/24173.247.54.0/24173.247.55.0/24173.247.56.0/24173.247.57.0/24173.247.58.0/24173.247.59.0/24173.247.60.0/24173.247.61.0/24173.247.62.0/24173.247.63.0/24