AS1239 204.251.208.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048204.251.208.0/24204.251.209.0/24204.251.210.0/24204.251.211.0/24204.251.212.0/24204.251.213.0/24204.251.214.0/24204.251.215.0/24