AS1239 65.164.56.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204865.164.56.0/2465.164.57.0/2465.164.58.0/2465.164.59.0/2465.164.60.0/2465.164.61.0/2465.164.62.0/2465.164.63.0/24