AS1239 208.0.56.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.0.56.0/24208.0.57.0/24208.0.58.0/24208.0.59.0/24208.0.60.0/24208.0.61.0/24208.0.62.0/24208.0.63.0/24