AS1239 208.11.128.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.11.128.0/24208.11.129.0/24208.11.130.0/24208.11.131.0/24208.11.132.0/24208.11.133.0/24208.11.134.0/24208.11.135.0/24