AS7018 216.103.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048216.103.112.0/24216.103.113.0/24216.103.114.0/24216.103.115.0/24216.103.116.0/24216.103.117.0/24216.103.118.0/24216.103.119.0/24