AS7018 12.46.176.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.46.176.0/2412.46.177.0/2412.46.178.0/2412.46.179.0/2412.46.180.0/2412.46.181.0/2412.46.182.0/2412.46.183.0/24