AS1239 199.3.96.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048199.3.96.0/24199.3.97.0/24199.3.98.0/24199.3.99.0/24199.3.100.0/24199.3.101.0/24199.3.102.0/24199.3.103.0/24