AS7018 12.237.80.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.237.80.0/2412.237.81.0/2412.237.82.0/2412.237.83.0/2412.237.84.0/2412.237.85.0/2412.237.86.0/2412.237.87.0/2412.237.88.0/2412.237.89.0/2412.237.90.0/2412.237.91.0/2412.237.92.0/2412.237.93.0/2412.237.94.0/2412.237.95.0/24