AS7018 12.156.160.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819212.156.160.0/2412.156.161.0/2412.156.162.0/2412.156.163.0/2412.156.164.0/2412.156.165.0/2412.156.166.0/2412.156.167.0/2412.156.168.0/2412.156.169.0/2412.156.170.0/2412.156.171.0/2412.156.172.0/2412.156.173.0/2412.156.174.0/2412.156.175.0/2412.156.176.0/2412.156.177.0/2412.156.178.0/2412.156.179.0/2412.156.180.0/2412.156.181.0/2412.156.182.0/2412.156.183.0/2412.156.184.0/2412.156.185.0/2412.156.186.0/2412.156.187.0/2412.156.188.0/2412.156.189.0/2412.156.190.0/2412.156.191.0/24