AS7018 12.201.152.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.201.152.0/2412.201.153.0/2412.201.154.0/2412.201.155.0/2412.201.156.0/2412.201.157.0/2412.201.158.0/2412.201.159.0/24