AS7018 68.89.64.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409668.89.64.0/2468.89.65.0/2468.89.66.0/2468.89.67.0/2468.89.68.0/2468.89.69.0/2468.89.70.0/2468.89.71.0/2468.89.72.0/2468.89.73.0/2468.89.74.0/2468.89.75.0/2468.89.76.0/2468.89.77.0/2468.89.78.0/2468.89.79.0/24