AS1239 65.164.144.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204865.164.144.0/2465.164.145.0/2465.164.146.0/2465.164.147.0/2465.164.148.0/2465.164.149.0/2465.164.150.0/2465.164.151.0/24