AS1239 208.10.128.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.10.128.0/24208.10.129.0/24208.10.130.0/24208.10.131.0/24208.10.132.0/24208.10.133.0/24208.10.134.0/24208.10.135.0/24