AS7018 74.164.192.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638474.164.192.0/2474.164.193.0/2474.164.194.0/2474.164.195.0/2474.164.196.0/2474.164.197.0/2474.164.198.0/2474.164.199.0/2474.164.200.0/2474.164.201.0/2474.164.202.0/2474.164.203.0/2474.164.204.0/2474.164.205.0/2474.164.206.0/2474.164.207.0/2474.164.208.0/2474.164.209.0/2474.164.210.0/2474.164.211.0/2474.164.212.0/2474.164.213.0/2474.164.214.0/2474.164.215.0/2474.164.216.0/2474.164.217.0/2474.164.218.0/2474.164.219.0/2474.164.220.0/2474.164.221.0/2474.164.222.0/2474.164.223.0/2474.164.224.0/2474.164.225.0/2474.164.226.0/2474.164.227.0/2474.164.228.0/2474.164.229.0/2474.164.230.0/2474.164.231.0/2474.164.232.0/2474.164.233.0/2474.164.234.0/2474.164.235.0/2474.164.236.0/2474.164.237.0/2474.164.238.0/2474.164.239.0/2474.164.240.0/2474.164.241.0/2474.164.242.0/2474.164.243.0/2474.164.244.0/2474.164.245.0/2474.164.246.0/2474.164.247.0/2474.164.248.0/2474.164.249.0/2474.164.250.0/2474.164.251.0/2474.164.252.0/2474.164.253.0/2474.164.254.0/2474.164.255.0/24