AS7018 12.53.64.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.53.64.0/2412.53.65.0/2412.53.66.0/2412.53.67.0/2412.53.68.0/2412.53.69.0/2412.53.70.0/2412.53.71.0/2412.53.72.0/2412.53.73.0/2412.53.74.0/2412.53.75.0/2412.53.76.0/2412.53.77.0/2412.53.78.0/2412.53.79.0/24