AS1239 63.161.64.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.161.64.0/2463.161.65.0/2463.161.66.0/2463.161.67.0/2463.161.68.0/2463.161.69.0/2463.161.70.0/2463.161.71.0/24