AS7018 12.236.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.236.208.0/2412.236.209.0/2412.236.210.0/2412.236.211.0/2412.236.212.0/2412.236.213.0/2412.236.214.0/2412.236.215.0/24