AS1239 204.251.160.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048204.251.160.0/24204.251.161.0/24204.251.162.0/24204.251.163.0/24204.251.164.0/24204.251.165.0/24204.251.166.0/24204.251.167.0/24