AS7018 12.152.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.152.232.0/2412.152.233.0/2412.152.234.0/2412.152.235.0/2412.152.236.0/2412.152.237.0/2412.152.238.0/2412.152.239.0/24