AS7018 12.25.128.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.25.128.0/2412.25.129.0/2412.25.130.0/2412.25.131.0/2412.25.132.0/2412.25.133.0/2412.25.134.0/2412.25.135.0/2412.25.136.0/2412.25.137.0/2412.25.138.0/2412.25.139.0/2412.25.140.0/2412.25.141.0/2412.25.142.0/2412.25.143.0/24