AS1239 205.163.136.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048205.163.136.0/24205.163.137.0/24205.163.138.0/24205.163.139.0/24205.163.140.0/24205.163.141.0/24205.163.142.0/24205.163.143.0/24