AS1239 208.16.144.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.16.144.0/24208.16.145.0/24208.16.146.0/24208.16.147.0/24208.16.148.0/24208.16.149.0/24208.16.150.0/24208.16.151.0/24