AS7018 12.161.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.161.232.0/2412.161.233.0/2412.161.234.0/2412.161.235.0/2412.161.236.0/2412.161.237.0/2412.161.238.0/2412.161.239.0/24