ASN 17231 - AT&T Enhanced Network Services Number of IPs: 256 Number of Addressable Hosts: 254 IP Subnets in 206.16.239.0/24 206.16.239.0206.16.239.1206.16.239.2206.16.239.3206.16.239.4206.16.239.5206.16.239.6206.16.239.7206.16.239.8206.16.239.9206.16.239.10206.16.239.11206.16.239.12206.16.239.13206.16.239.14206.16.239.15206.16.239.16206.16.239.17206.16.239.18206.16.239.19206.16.239.20206.16.239.21206.16.239.22206.16.239.23206.16.239.24206.16.239.25206.16.239.26206.16.239.27206.16.239.28206.16.239.29206.16.239.30206.16.239.31206.16.239.32206.16.239.33206.16.239.34206.16.239.35206.16.239.36206.16.239.37206.16.239.38206.16.239.39206.16.239.40206.16.239.41206.16.239.42206.16.239.43206.16.239.44206.16.239.45206.16.239.46206.16.239.47206.16.239.48206.16.239.49206.16.239.50206.16.239.51206.16.239.52206.16.239.53206.16.239.54206.16.239.55206.16.239.56206.16.239.57206.16.239.58206.16.239.59206.16.239.60206.16.239.61206.16.239.62206.16.239.63206.16.239.64206.16.239.65206.16.239.66206.16.239.67206.16.239.68206.16.239.69206.16.239.70206.16.239.71206.16.239.72206.16.239.73206.16.239.74206.16.239.75206.16.239.76206.16.239.77206.16.239.78206.16.239.79206.16.239.80206.16.239.81206.16.239.82206.16.239.83206.16.239.84206.16.239.85206.16.239.86206.16.239.87206.16.239.88206.16.239.89206.16.239.90206.16.239.91206.16.239.92206.16.239.93206.16.239.94206.16.239.95206.16.239.96206.16.239.97206.16.239.98206.16.239.99206.16.239.100206.16.239.101206.16.239.102206.16.239.103206.16.239.104206.16.239.105206.16.239.106206.16.239.107206.16.239.108206.16.239.109206.16.239.110206.16.239.111206.16.239.112206.16.239.113206.16.239.114206.16.239.115206.16.239.116206.16.239.117206.16.239.118206.16.239.119206.16.239.120206.16.239.121206.16.239.122206.16.239.123206.16.239.124206.16.239.125206.16.239.126206.16.239.127206.16.239.128206.16.239.129206.16.239.130206.16.239.131206.16.239.132206.16.239.133206.16.239.134206.16.239.135206.16.239.136206.16.239.137206.16.239.138206.16.239.139206.16.239.140206.16.239.141206.16.239.142206.16.239.143206.16.239.144206.16.239.145206.16.239.146206.16.239.147206.16.239.148206.16.239.149206.16.239.150206.16.239.151206.16.239.152206.16.239.153206.16.239.154206.16.239.155206.16.239.156206.16.239.157206.16.239.158206.16.239.159206.16.239.160206.16.239.161206.16.239.162206.16.239.163206.16.239.164206.16.239.165206.16.239.166206.16.239.167206.16.239.168206.16.239.169206.16.239.170206.16.239.171206.16.239.172206.16.239.173206.16.239.174206.16.239.175206.16.239.176206.16.239.177206.16.239.178206.16.239.179206.16.239.180206.16.239.181206.16.239.182206.16.239.183206.16.239.184206.16.239.185206.16.239.186206.16.239.187206.16.239.188206.16.239.189206.16.239.190206.16.239.191206.16.239.192206.16.239.193206.16.239.194206.16.239.195206.16.239.196206.16.239.197206.16.239.198206.16.239.199206.16.239.200206.16.239.201206.16.239.202206.16.239.203206.16.239.204206.16.239.205206.16.239.206206.16.239.207206.16.239.208206.16.239.209206.16.239.210206.16.239.211206.16.239.212206.16.239.213206.16.239.214206.16.239.215206.16.239.216206.16.239.217206.16.239.218206.16.239.219206.16.239.220206.16.239.221206.16.239.222206.16.239.223206.16.239.224206.16.239.225206.16.239.226206.16.239.227206.16.239.228206.16.239.229206.16.239.230206.16.239.231206.16.239.232206.16.239.233206.16.239.234206.16.239.235206.16.239.236206.16.239.237206.16.239.238206.16.239.239206.16.239.240206.16.239.241206.16.239.242206.16.239.243206.16.239.244206.16.239.245206.16.239.246206.16.239.247206.16.239.248206.16.239.249206.16.239.250206.16.239.251206.16.239.252206.16.239.253206.16.239.254206.16.239.255