AS7018 12.208.0.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.208.0.0/2412.208.1.0/2412.208.2.0/2412.208.3.0/2412.208.4.0/2412.208.5.0/2412.208.6.0/2412.208.7.0/24