AS1239 208.13.144.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.13.144.0/24208.13.145.0/24208.13.146.0/24208.13.147.0/24208.13.148.0/24208.13.149.0/24208.13.150.0/24208.13.151.0/24