AS7018 71.139.160.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819271.139.160.0/2471.139.161.0/2471.139.162.0/2471.139.163.0/2471.139.164.0/2471.139.165.0/2471.139.166.0/2471.139.167.0/2471.139.168.0/2471.139.169.0/2471.139.170.0/2471.139.171.0/2471.139.172.0/2471.139.173.0/2471.139.174.0/2471.139.175.0/2471.139.176.0/2471.139.177.0/2471.139.178.0/2471.139.179.0/2471.139.180.0/2471.139.181.0/2471.139.182.0/2471.139.183.0/2471.139.184.0/2471.139.185.0/2471.139.186.0/2471.139.187.0/2471.139.188.0/2471.139.189.0/2471.139.190.0/2471.139.191.0/24