AS7018 12.20.96.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.20.96.0/2412.20.97.0/2412.20.98.0/2412.20.99.0/2412.20.100.0/2412.20.101.0/2412.20.102.0/2412.20.103.0/2412.20.104.0/2412.20.105.0/2412.20.106.0/2412.20.107.0/2412.20.108.0/2412.20.109.0/2412.20.110.0/2412.20.111.0/24