AS7018 216.78.80.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048216.78.80.0/24216.78.81.0/24216.78.82.0/24216.78.83.0/24216.78.84.0/24216.78.85.0/24216.78.86.0/24216.78.87.0/24