AS1239 63.160.72.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.160.72.0/2463.160.73.0/2463.160.74.0/2463.160.75.0/2463.160.76.0/2463.160.77.0/2463.160.78.0/2463.160.79.0/24