AS1239 63.168.48.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.168.48.0/2463.168.49.0/2463.168.50.0/2463.168.51.0/2463.168.52.0/2463.168.53.0/2463.168.54.0/2463.168.55.0/24