AS7018 209.76.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.76.112.0/24209.76.113.0/24209.76.114.0/24209.76.115.0/24209.76.116.0/24209.76.117.0/24209.76.118.0/24209.76.119.0/24