AS7018 66.136.96.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409666.136.96.0/2466.136.97.0/2466.136.98.0/2466.136.99.0/2466.136.100.0/2466.136.101.0/2466.136.102.0/2466.136.103.0/2466.136.104.0/2466.136.105.0/2466.136.106.0/2466.136.107.0/2466.136.108.0/2466.136.109.0/2466.136.110.0/2466.136.111.0/24