AS7018 12.120.176.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.120.176.0/2412.120.177.0/2412.120.178.0/2412.120.179.0/2412.120.180.0/2412.120.181.0/2412.120.182.0/2412.120.183.0/24