AS7018 12.208.200.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.208.200.0/2412.208.201.0/2412.208.202.0/2412.208.203.0/2412.208.204.0/2412.208.205.0/2412.208.206.0/2412.208.207.0/24