AS7018 12.68.152.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.68.152.0/2412.68.153.0/2412.68.154.0/2412.68.155.0/2412.68.156.0/2412.68.157.0/2412.68.158.0/2412.68.159.0/24