AS1239 206.231.0.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048206.231.0.0/24206.231.1.0/24206.231.2.0/24206.231.3.0/24206.231.4.0/24206.231.5.0/24206.231.6.0/24206.231.7.0/24