AS7018 12.175.176.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.175.176.0/2412.175.177.0/2412.175.178.0/2412.175.179.0/2412.175.180.0/2412.175.181.0/2412.175.182.0/2412.175.183.0/2412.175.184.0/2412.175.185.0/2412.175.186.0/2412.175.187.0/2412.175.188.0/2412.175.189.0/2412.175.190.0/2412.175.191.0/24