AS7018 12.158.152.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.158.152.0/2412.158.153.0/2412.158.154.0/2412.158.155.0/2412.158.156.0/2412.158.157.0/2412.158.158.0/2412.158.159.0/24