AS1239 208.30.56.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.30.56.0/24208.30.57.0/24208.30.58.0/24208.30.59.0/24208.30.60.0/24208.30.61.0/24208.30.62.0/24208.30.63.0/24