AS7018 63.199.80.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409663.199.80.0/2463.199.81.0/2463.199.82.0/2463.199.83.0/2463.199.84.0/2463.199.85.0/2463.199.86.0/2463.199.87.0/2463.199.88.0/2463.199.89.0/2463.199.90.0/2463.199.91.0/2463.199.92.0/2463.199.93.0/2463.199.94.0/2463.199.95.0/24