ASN 17231 - AT&T Enhanced Network Services Number of IPs: 256 Number of Addressable Hosts: 254 IP Subnets in 206.16.238.0/24 206.16.238.0206.16.238.1206.16.238.2206.16.238.3206.16.238.4206.16.238.5206.16.238.6206.16.238.7206.16.238.8206.16.238.9206.16.238.10206.16.238.11206.16.238.12206.16.238.13206.16.238.14206.16.238.15206.16.238.16206.16.238.17206.16.238.18206.16.238.19206.16.238.20206.16.238.21206.16.238.22206.16.238.23206.16.238.24206.16.238.25206.16.238.26206.16.238.27206.16.238.28206.16.238.29206.16.238.30206.16.238.31206.16.238.32206.16.238.33206.16.238.34206.16.238.35206.16.238.36206.16.238.37206.16.238.38206.16.238.39206.16.238.40206.16.238.41206.16.238.42206.16.238.43206.16.238.44206.16.238.45206.16.238.46206.16.238.47206.16.238.48206.16.238.49206.16.238.50206.16.238.51206.16.238.52206.16.238.53206.16.238.54206.16.238.55206.16.238.56206.16.238.57206.16.238.58206.16.238.59206.16.238.60206.16.238.61206.16.238.62206.16.238.63206.16.238.64206.16.238.65206.16.238.66206.16.238.67206.16.238.68206.16.238.69206.16.238.70206.16.238.71206.16.238.72206.16.238.73206.16.238.74206.16.238.75206.16.238.76206.16.238.77206.16.238.78206.16.238.79206.16.238.80206.16.238.81206.16.238.82206.16.238.83206.16.238.84206.16.238.85206.16.238.86206.16.238.87206.16.238.88206.16.238.89206.16.238.90206.16.238.91206.16.238.92206.16.238.93206.16.238.94206.16.238.95206.16.238.96206.16.238.97206.16.238.98206.16.238.99206.16.238.100206.16.238.101206.16.238.102206.16.238.103206.16.238.104206.16.238.105206.16.238.106206.16.238.107206.16.238.108206.16.238.109206.16.238.110206.16.238.111206.16.238.112206.16.238.113206.16.238.114206.16.238.115206.16.238.116206.16.238.117206.16.238.118206.16.238.119206.16.238.120206.16.238.121206.16.238.122206.16.238.123206.16.238.124206.16.238.125206.16.238.126206.16.238.127206.16.238.128206.16.238.129206.16.238.130206.16.238.131206.16.238.132206.16.238.133206.16.238.134206.16.238.135206.16.238.136206.16.238.137206.16.238.138206.16.238.139206.16.238.140206.16.238.141206.16.238.142206.16.238.143206.16.238.144206.16.238.145206.16.238.146206.16.238.147206.16.238.148206.16.238.149206.16.238.150206.16.238.151206.16.238.152206.16.238.153206.16.238.154206.16.238.155206.16.238.156206.16.238.157206.16.238.158206.16.238.159206.16.238.160206.16.238.161206.16.238.162206.16.238.163206.16.238.164206.16.238.165206.16.238.166206.16.238.167206.16.238.168206.16.238.169206.16.238.170206.16.238.171206.16.238.172206.16.238.173206.16.238.174206.16.238.175206.16.238.176206.16.238.177206.16.238.178206.16.238.179206.16.238.180206.16.238.181206.16.238.182206.16.238.183206.16.238.184206.16.238.185206.16.238.186206.16.238.187206.16.238.188206.16.238.189206.16.238.190206.16.238.191206.16.238.192206.16.238.193206.16.238.194206.16.238.195206.16.238.196206.16.238.197206.16.238.198206.16.238.199206.16.238.200206.16.238.201206.16.238.202206.16.238.203206.16.238.204206.16.238.205206.16.238.206206.16.238.207206.16.238.208206.16.238.209206.16.238.210206.16.238.211206.16.238.212206.16.238.213206.16.238.214206.16.238.215206.16.238.216206.16.238.217206.16.238.218206.16.238.219206.16.238.220206.16.238.221206.16.238.222206.16.238.223206.16.238.224206.16.238.225206.16.238.226206.16.238.227206.16.238.228206.16.238.229206.16.238.230206.16.238.231206.16.238.232206.16.238.233206.16.238.234206.16.238.235206.16.238.236206.16.238.237206.16.238.238206.16.238.239206.16.238.240206.16.238.241206.16.238.242206.16.238.243206.16.238.244206.16.238.245206.16.238.246206.16.238.247206.16.238.248206.16.238.249206.16.238.250206.16.238.251206.16.238.252206.16.238.253206.16.238.254206.16.238.255