AS7018 12.68.128.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.68.128.0/2412.68.129.0/2412.68.130.0/2412.68.131.0/2412.68.132.0/2412.68.133.0/2412.68.134.0/2412.68.135.0/2412.68.136.0/2412.68.137.0/2412.68.138.0/2412.68.139.0/2412.68.140.0/2412.68.141.0/2412.68.142.0/2412.68.143.0/24