AS1239 206.228.8.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048206.228.8.0/24206.228.9.0/24206.228.10.0/24206.228.11.0/24206.228.12.0/24206.228.13.0/24206.228.14.0/24206.228.15.0/24