AS7018 12.196.120.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.196.120.0/2412.196.121.0/2412.196.122.0/2412.196.123.0/2412.196.124.0/2412.196.125.0/2412.196.126.0/2412.196.127.0/24