AS7018 74.181.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.181.208.0/2474.181.209.0/2474.181.210.0/2474.181.211.0/2474.181.212.0/2474.181.213.0/2474.181.214.0/2474.181.215.0/2474.181.216.0/2474.181.217.0/2474.181.218.0/2474.181.219.0/2474.181.220.0/2474.181.221.0/2474.181.222.0/2474.181.223.0/24