AS1239 217.140.64.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048217.140.64.0/24217.140.65.0/24217.140.66.0/24217.140.67.0/24217.140.68.0/24217.140.69.0/24217.140.70.0/24217.140.71.0/24