AS7018 68.255.64.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819268.255.64.0/2468.255.65.0/2468.255.66.0/2468.255.67.0/2468.255.68.0/2468.255.69.0/2468.255.70.0/2468.255.71.0/2468.255.72.0/2468.255.73.0/2468.255.74.0/2468.255.75.0/2468.255.76.0/2468.255.77.0/2468.255.78.0/2468.255.79.0/2468.255.80.0/2468.255.81.0/2468.255.82.0/2468.255.83.0/2468.255.84.0/2468.255.85.0/2468.255.86.0/2468.255.87.0/2468.255.88.0/2468.255.89.0/2468.255.90.0/2468.255.91.0/2468.255.92.0/2468.255.93.0/2468.255.94.0/2468.255.95.0/24