AS7018 12.229.176.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.229.176.0/2412.229.177.0/2412.229.178.0/2412.229.179.0/2412.229.180.0/2412.229.181.0/2412.229.182.0/2412.229.183.0/2412.229.184.0/2412.229.185.0/2412.229.186.0/2412.229.187.0/2412.229.188.0/2412.229.189.0/2412.229.190.0/2412.229.191.0/24