AS1239 63.166.120.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.166.120.0/2463.166.121.0/2463.166.122.0/2463.166.123.0/2463.166.124.0/2463.166.125.0/2463.166.126.0/2463.166.127.0/24