AS1239 63.166.80.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.166.80.0/2463.166.81.0/2463.166.82.0/2463.166.83.0/2463.166.84.0/2463.166.85.0/2463.166.86.0/2463.166.87.0/24