AS7018 12.37.80.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.37.80.0/2412.37.81.0/2412.37.82.0/2412.37.83.0/2412.37.84.0/2412.37.85.0/2412.37.86.0/2412.37.87.0/24