AS7018 12.180.176.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.180.176.0/2412.180.177.0/2412.180.178.0/2412.180.179.0/2412.180.180.0/2412.180.181.0/2412.180.182.0/2412.180.183.0/24