AS1239 208.10.40.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.10.40.0/24208.10.41.0/24208.10.42.0/24208.10.43.0/24208.10.44.0/24208.10.45.0/24208.10.46.0/24208.10.47.0/24