AS7018 209.178.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.178.232.0/24209.178.233.0/24209.178.234.0/24209.178.235.0/24209.178.236.0/24209.178.237.0/24209.178.238.0/24209.178.239.0/24