AS1239 80.66.128.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204880.66.128.0/2480.66.129.0/2480.66.130.0/2480.66.131.0/2480.66.132.0/2480.66.133.0/2480.66.134.0/2480.66.135.0/24