AS7018 68.73.80.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409668.73.80.0/2468.73.81.0/2468.73.82.0/2468.73.83.0/2468.73.84.0/2468.73.85.0/2468.73.86.0/2468.73.87.0/2468.73.88.0/2468.73.89.0/2468.73.90.0/2468.73.91.0/2468.73.92.0/2468.73.93.0/2468.73.94.0/2468.73.95.0/24