AS1239 63.166.168.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.166.168.0/2463.166.169.0/2463.166.170.0/2463.166.171.0/2463.166.172.0/2463.166.173.0/2463.166.174.0/2463.166.175.0/24