AS1239 208.21.48.0/20 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 4094Addressable IPs: 4096208.21.48.0/24208.21.49.0/24208.21.50.0/24208.21.51.0/24208.21.52.0/24208.21.53.0/24208.21.54.0/24208.21.55.0/24208.21.56.0/24208.21.57.0/24208.21.58.0/24208.21.59.0/24208.21.60.0/24208.21.61.0/24208.21.62.0/24208.21.63.0/24