AS7018 12.51.160.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819212.51.160.0/2412.51.161.0/2412.51.162.0/2412.51.163.0/2412.51.164.0/2412.51.165.0/2412.51.166.0/2412.51.167.0/2412.51.168.0/2412.51.169.0/2412.51.170.0/2412.51.171.0/2412.51.172.0/2412.51.173.0/2412.51.174.0/2412.51.175.0/2412.51.176.0/2412.51.177.0/2412.51.178.0/2412.51.179.0/2412.51.180.0/2412.51.181.0/2412.51.182.0/2412.51.183.0/2412.51.184.0/2412.51.185.0/2412.51.186.0/2412.51.187.0/2412.51.188.0/2412.51.189.0/2412.51.190.0/2412.51.191.0/24