AS7018 74.228.64.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819274.228.64.0/2474.228.65.0/2474.228.66.0/2474.228.67.0/2474.228.68.0/2474.228.69.0/2474.228.70.0/2474.228.71.0/2474.228.72.0/2474.228.73.0/2474.228.74.0/2474.228.75.0/2474.228.76.0/2474.228.77.0/2474.228.78.0/2474.228.79.0/2474.228.80.0/2474.228.81.0/2474.228.82.0/2474.228.83.0/2474.228.84.0/2474.228.85.0/2474.228.86.0/2474.228.87.0/2474.228.88.0/2474.228.89.0/2474.228.90.0/2474.228.91.0/2474.228.92.0/2474.228.93.0/2474.228.94.0/2474.228.95.0/24