AS1239 208.18.16.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.18.16.0/24208.18.17.0/24208.18.18.0/24208.18.19.0/24208.18.20.0/24208.18.21.0/24208.18.22.0/24208.18.23.0/24