AS7018 68.72.128.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638468.72.128.0/2468.72.129.0/2468.72.130.0/2468.72.131.0/2468.72.132.0/2468.72.133.0/2468.72.134.0/2468.72.135.0/2468.72.136.0/2468.72.137.0/2468.72.138.0/2468.72.139.0/2468.72.140.0/2468.72.141.0/2468.72.142.0/2468.72.143.0/2468.72.144.0/2468.72.145.0/2468.72.146.0/2468.72.147.0/2468.72.148.0/2468.72.149.0/2468.72.150.0/2468.72.151.0/2468.72.152.0/2468.72.153.0/2468.72.154.0/2468.72.155.0/2468.72.156.0/2468.72.157.0/2468.72.158.0/2468.72.159.0/2468.72.160.0/2468.72.161.0/2468.72.162.0/2468.72.163.0/2468.72.164.0/2468.72.165.0/2468.72.166.0/2468.72.167.0/2468.72.168.0/2468.72.169.0/2468.72.170.0/2468.72.171.0/2468.72.172.0/2468.72.173.0/2468.72.174.0/2468.72.175.0/2468.72.176.0/2468.72.177.0/2468.72.178.0/2468.72.179.0/2468.72.180.0/2468.72.181.0/2468.72.182.0/2468.72.183.0/2468.72.184.0/2468.72.185.0/2468.72.186.0/2468.72.187.0/2468.72.188.0/2468.72.189.0/2468.72.190.0/2468.72.191.0/24