AS7018 63.199.96.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409663.199.96.0/2463.199.97.0/2463.199.98.0/2463.199.99.0/2463.199.100.0/2463.199.101.0/2463.199.102.0/2463.199.103.0/2463.199.104.0/2463.199.105.0/2463.199.106.0/2463.199.107.0/2463.199.108.0/2463.199.109.0/2463.199.110.0/2463.199.111.0/24