AS7018 12.217.128.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638412.217.128.0/2412.217.129.0/2412.217.130.0/2412.217.131.0/2412.217.132.0/2412.217.133.0/2412.217.134.0/2412.217.135.0/2412.217.136.0/2412.217.137.0/2412.217.138.0/2412.217.139.0/2412.217.140.0/2412.217.141.0/2412.217.142.0/2412.217.143.0/2412.217.144.0/2412.217.145.0/2412.217.146.0/2412.217.147.0/2412.217.148.0/2412.217.149.0/2412.217.150.0/2412.217.151.0/2412.217.152.0/2412.217.153.0/2412.217.154.0/2412.217.155.0/2412.217.156.0/2412.217.157.0/2412.217.158.0/2412.217.159.0/2412.217.160.0/2412.217.161.0/2412.217.162.0/2412.217.163.0/2412.217.164.0/2412.217.165.0/2412.217.166.0/2412.217.167.0/2412.217.168.0/2412.217.169.0/2412.217.170.0/2412.217.171.0/2412.217.172.0/2412.217.173.0/2412.217.174.0/2412.217.175.0/2412.217.176.0/2412.217.177.0/2412.217.178.0/2412.217.179.0/2412.217.180.0/2412.217.181.0/2412.217.182.0/2412.217.183.0/2412.217.184.0/2412.217.185.0/2412.217.186.0/2412.217.187.0/2412.217.188.0/2412.217.189.0/2412.217.190.0/2412.217.191.0/24