AS7018 12.148.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.148.208.0/2412.148.209.0/2412.148.210.0/2412.148.211.0/2412.148.212.0/2412.148.213.0/2412.148.214.0/2412.148.215.0/24