AS7018 12.111.176.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.111.176.0/2412.111.177.0/2412.111.178.0/2412.111.179.0/2412.111.180.0/2412.111.181.0/2412.111.182.0/2412.111.183.0/24