AS1239 207.12.224.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048207.12.224.0/24207.12.225.0/24207.12.226.0/24207.12.227.0/24207.12.228.0/24207.12.229.0/24207.12.230.0/24207.12.231.0/24