AS1239 208.28.184.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.28.184.0/24208.28.185.0/24208.28.186.0/24208.28.187.0/24208.28.188.0/24208.28.189.0/24208.28.190.0/24208.28.191.0/24