AS1239 208.21.176.0/20 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 4094Addressable IPs: 4096208.21.176.0/24208.21.177.0/24208.21.178.0/24208.21.179.0/24208.21.180.0/24208.21.181.0/24208.21.182.0/24208.21.183.0/24208.21.184.0/24208.21.185.0/24208.21.186.0/24208.21.187.0/24208.21.188.0/24208.21.189.0/24208.21.190.0/24208.21.191.0/24