AS7018 74.170.128.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638474.170.128.0/2474.170.129.0/2474.170.130.0/2474.170.131.0/2474.170.132.0/2474.170.133.0/2474.170.134.0/2474.170.135.0/2474.170.136.0/2474.170.137.0/2474.170.138.0/2474.170.139.0/2474.170.140.0/2474.170.141.0/2474.170.142.0/2474.170.143.0/2474.170.144.0/2474.170.145.0/2474.170.146.0/2474.170.147.0/2474.170.148.0/2474.170.149.0/2474.170.150.0/2474.170.151.0/2474.170.152.0/2474.170.153.0/2474.170.154.0/2474.170.155.0/2474.170.156.0/2474.170.157.0/2474.170.158.0/2474.170.159.0/2474.170.160.0/2474.170.161.0/2474.170.162.0/2474.170.163.0/2474.170.164.0/2474.170.165.0/2474.170.166.0/2474.170.167.0/2474.170.168.0/2474.170.169.0/2474.170.170.0/2474.170.171.0/2474.170.172.0/2474.170.173.0/2474.170.174.0/2474.170.175.0/2474.170.176.0/2474.170.177.0/2474.170.178.0/2474.170.179.0/2474.170.180.0/2474.170.181.0/2474.170.182.0/2474.170.183.0/2474.170.184.0/2474.170.185.0/2474.170.186.0/2474.170.187.0/2474.170.188.0/2474.170.189.0/2474.170.190.0/2474.170.191.0/24