AS7018 71.134.64.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204871.134.64.0/2471.134.65.0/2471.134.66.0/2471.134.67.0/2471.134.68.0/2471.134.69.0/2471.134.70.0/2471.134.71.0/24