AS7018 12.169.72.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.169.72.0/2412.169.73.0/2412.169.74.0/2412.169.75.0/2412.169.76.0/2412.169.77.0/2412.169.78.0/2412.169.79.0/24