AS7018 74.175.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.175.208.0/2474.175.209.0/2474.175.210.0/2474.175.211.0/2474.175.212.0/2474.175.213.0/2474.175.214.0/2474.175.215.0/2474.175.216.0/2474.175.217.0/2474.175.218.0/2474.175.219.0/2474.175.220.0/2474.175.221.0/2474.175.222.0/2474.175.223.0/24