AS1239 208.17.16.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.17.16.0/24208.17.17.0/24208.17.18.0/24208.17.19.0/24208.17.20.0/24208.17.21.0/24208.17.22.0/24208.17.23.0/24