AS7018 64.172.160.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819264.172.160.0/2464.172.161.0/2464.172.162.0/2464.172.163.0/2464.172.164.0/2464.172.165.0/2464.172.166.0/2464.172.167.0/2464.172.168.0/2464.172.169.0/2464.172.170.0/2464.172.171.0/2464.172.172.0/2464.172.173.0/2464.172.174.0/2464.172.175.0/2464.172.176.0/2464.172.177.0/2464.172.178.0/2464.172.179.0/2464.172.180.0/2464.172.181.0/2464.172.182.0/2464.172.183.0/2464.172.184.0/2464.172.185.0/2464.172.186.0/2464.172.187.0/2464.172.188.0/2464.172.189.0/2464.172.190.0/2464.172.191.0/24