AS7018 75.27.128.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409675.27.128.0/2475.27.129.0/2475.27.130.0/2475.27.131.0/2475.27.132.0/2475.27.133.0/2475.27.134.0/2475.27.135.0/2475.27.136.0/2475.27.137.0/2475.27.138.0/2475.27.139.0/2475.27.140.0/2475.27.141.0/2475.27.142.0/2475.27.143.0/24