AS7018 12.43.64.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.43.64.0/2412.43.65.0/2412.43.66.0/2412.43.67.0/2412.43.68.0/2412.43.69.0/2412.43.70.0/2412.43.71.0/2412.43.72.0/2412.43.73.0/2412.43.74.0/2412.43.75.0/2412.43.76.0/2412.43.77.0/2412.43.78.0/2412.43.79.0/24