AS7018 68.16.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204868.16.232.0/2468.16.233.0/2468.16.234.0/2468.16.235.0/2468.16.236.0/2468.16.237.0/2468.16.238.0/2468.16.239.0/24