AS1239 204.180.72.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048204.180.72.0/24204.180.73.0/24204.180.74.0/24204.180.75.0/24204.180.76.0/24204.180.77.0/24204.180.78.0/24204.180.79.0/24