AS1239 208.15.16.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.15.16.0/24208.15.17.0/24208.15.18.0/24208.15.19.0/24208.15.20.0/24208.15.21.0/24208.15.22.0/24208.15.23.0/24