AS7018 12.18.80.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.18.80.0/2412.18.81.0/2412.18.82.0/2412.18.83.0/2412.18.84.0/2412.18.85.0/2412.18.86.0/2412.18.87.0/24