AS1239 208.4.0.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.4.0.0/24208.4.1.0/24208.4.2.0/24208.4.3.0/24208.4.4.0/24208.4.5.0/24208.4.6.0/24208.4.7.0/24