AS1239 204.212.40.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048204.212.40.0/24204.212.41.0/24204.212.42.0/24204.212.43.0/24204.212.44.0/24204.212.45.0/24204.212.46.0/24204.212.47.0/24