AS1239 207.43.64.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048207.43.64.0/24207.43.65.0/24207.43.66.0/24207.43.67.0/24207.43.68.0/24207.43.69.0/24207.43.70.0/24207.43.71.0/24