AS18 128.83.66.0/24 CIDR and IP Range Summary.ASN: 18 - University of Texas at AustinHost Count: 254Addressable IPs: 256 128.83.66.0128.83.66.1128.83.66.2128.83.66.3128.83.66.4128.83.66.5128.83.66.6128.83.66.7128.83.66.8128.83.66.9128.83.66.10128.83.66.11128.83.66.12128.83.66.13128.83.66.14128.83.66.15128.83.66.16128.83.66.17128.83.66.18128.83.66.19128.83.66.20128.83.66.21128.83.66.22128.83.66.23128.83.66.24128.83.66.25128.83.66.26128.83.66.27128.83.66.28128.83.66.29128.83.66.30128.83.66.31128.83.66.32128.83.66.33128.83.66.34128.83.66.35128.83.66.36128.83.66.37128.83.66.38128.83.66.39128.83.66.40128.83.66.41128.83.66.42128.83.66.43128.83.66.44128.83.66.45128.83.66.46128.83.66.47128.83.66.48128.83.66.49128.83.66.50128.83.66.51128.83.66.52128.83.66.53128.83.66.54128.83.66.55128.83.66.56128.83.66.57128.83.66.58128.83.66.59128.83.66.60128.83.66.61128.83.66.62128.83.66.63128.83.66.64128.83.66.65128.83.66.66128.83.66.67128.83.66.68128.83.66.69128.83.66.70128.83.66.71128.83.66.72128.83.66.73128.83.66.74128.83.66.75128.83.66.76128.83.66.77128.83.66.78128.83.66.79128.83.66.80128.83.66.81128.83.66.82128.83.66.83128.83.66.84128.83.66.85128.83.66.86128.83.66.87128.83.66.88128.83.66.89128.83.66.90128.83.66.91128.83.66.92128.83.66.93128.83.66.94128.83.66.95128.83.66.96128.83.66.97128.83.66.98128.83.66.99128.83.66.100128.83.66.101128.83.66.102128.83.66.103128.83.66.104128.83.66.105128.83.66.106128.83.66.107128.83.66.108128.83.66.109128.83.66.110128.83.66.111128.83.66.112128.83.66.113128.83.66.114128.83.66.115128.83.66.116128.83.66.117128.83.66.118128.83.66.119128.83.66.120128.83.66.121128.83.66.122128.83.66.123128.83.66.124128.83.66.125128.83.66.126128.83.66.127128.83.66.128128.83.66.129128.83.66.130128.83.66.131128.83.66.132128.83.66.133128.83.66.134128.83.66.135128.83.66.136128.83.66.137128.83.66.138128.83.66.139128.83.66.140128.83.66.141128.83.66.142128.83.66.143128.83.66.144128.83.66.145128.83.66.146128.83.66.147128.83.66.148128.83.66.149128.83.66.150128.83.66.151128.83.66.152128.83.66.153128.83.66.154128.83.66.155128.83.66.156128.83.66.157128.83.66.158128.83.66.159128.83.66.160128.83.66.161128.83.66.162128.83.66.163128.83.66.164128.83.66.165128.83.66.166128.83.66.167128.83.66.168128.83.66.169128.83.66.170128.83.66.171128.83.66.172128.83.66.173128.83.66.174128.83.66.175128.83.66.176128.83.66.177128.83.66.178128.83.66.179128.83.66.180128.83.66.181128.83.66.182128.83.66.183128.83.66.184128.83.66.185128.83.66.186128.83.66.187128.83.66.188128.83.66.189128.83.66.190128.83.66.191128.83.66.192128.83.66.193128.83.66.194128.83.66.195128.83.66.196128.83.66.197128.83.66.198128.83.66.199128.83.66.200128.83.66.201128.83.66.202128.83.66.203128.83.66.204128.83.66.205128.83.66.206128.83.66.207128.83.66.208128.83.66.209128.83.66.210128.83.66.211128.83.66.212128.83.66.213128.83.66.214128.83.66.215128.83.66.216128.83.66.217128.83.66.218128.83.66.219128.83.66.220128.83.66.221128.83.66.222128.83.66.223128.83.66.224128.83.66.225128.83.66.226128.83.66.227128.83.66.228128.83.66.229128.83.66.230128.83.66.231128.83.66.232128.83.66.233128.83.66.234128.83.66.235128.83.66.236128.83.66.237128.83.66.238128.83.66.239128.83.66.240128.83.66.241128.83.66.242128.83.66.243128.83.66.244128.83.66.245128.83.66.246128.83.66.247128.83.66.248128.83.66.249128.83.66.250128.83.66.251128.83.66.252128.83.66.253128.83.66.254128.83.66.255