AS1239 206.228.192.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048206.228.192.0/24206.228.193.0/24206.228.194.0/24206.228.195.0/24206.228.196.0/24206.228.197.0/24206.228.198.0/24206.228.199.0/24