AS7018 12.138.80.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.138.80.0/2412.138.81.0/2412.138.82.0/2412.138.83.0/2412.138.84.0/2412.138.85.0/2412.138.86.0/2412.138.87.0/2412.138.88.0/2412.138.89.0/2412.138.90.0/2412.138.91.0/2412.138.92.0/2412.138.93.0/2412.138.94.0/2412.138.95.0/24