AS7018 12.45.176.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.45.176.0/2412.45.177.0/2412.45.178.0/2412.45.179.0/2412.45.180.0/2412.45.181.0/2412.45.182.0/2412.45.183.0/2412.45.184.0/2412.45.185.0/2412.45.186.0/2412.45.187.0/2412.45.188.0/2412.45.189.0/2412.45.190.0/2412.45.191.0/24