AS1239 63.170.240.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.170.240.0/2463.170.241.0/2463.170.242.0/2463.170.243.0/2463.170.244.0/2463.170.245.0/2463.170.246.0/2463.170.247.0/24