AS1239 204.212.248.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048204.212.248.0/24204.212.249.0/24204.212.250.0/24204.212.251.0/24204.212.252.0/24204.212.253.0/24204.212.254.0/24204.212.255.0/24