AS7018 12.188.24.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.188.24.0/2412.188.25.0/2412.188.26.0/2412.188.27.0/2412.188.28.0/2412.188.29.0/2412.188.30.0/2412.188.31.0/24