AS1239 207.40.248.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048207.40.248.0/24207.40.249.0/24207.40.250.0/24207.40.251.0/24207.40.252.0/24207.40.253.0/24207.40.254.0/24207.40.255.0/24