AS1239 208.31.112.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048208.31.112.0/24208.31.113.0/24208.31.114.0/24208.31.115.0/24208.31.116.0/24208.31.117.0/24208.31.118.0/24208.31.119.0/24