AS1239 206.228.120.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048206.228.120.0/24206.228.121.0/24206.228.122.0/24206.228.123.0/24206.228.124.0/24206.228.125.0/24206.228.126.0/24206.228.127.0/24