AS7018 12.108.128.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.108.128.0/2412.108.129.0/2412.108.130.0/2412.108.131.0/2412.108.132.0/2412.108.133.0/2412.108.134.0/2412.108.135.0/2412.108.136.0/2412.108.137.0/2412.108.138.0/2412.108.139.0/2412.108.140.0/2412.108.141.0/2412.108.142.0/2412.108.143.0/24