AS1239 65.166.128.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204865.166.128.0/2465.166.129.0/2465.166.130.0/2465.166.131.0/2465.166.132.0/2465.166.133.0/2465.166.134.0/2465.166.135.0/24