AS13 128.20.247.0/24 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 254Addressable IPs: 256 128.20.247.0128.20.247.1128.20.247.2128.20.247.3128.20.247.4128.20.247.5128.20.247.6128.20.247.7128.20.247.8128.20.247.9128.20.247.10128.20.247.11128.20.247.12128.20.247.13128.20.247.14128.20.247.15128.20.247.16128.20.247.17128.20.247.18128.20.247.19128.20.247.20128.20.247.21128.20.247.22128.20.247.23128.20.247.24128.20.247.25128.20.247.26128.20.247.27128.20.247.28128.20.247.29128.20.247.30128.20.247.31128.20.247.32128.20.247.33128.20.247.34128.20.247.35128.20.247.36128.20.247.37128.20.247.38128.20.247.39128.20.247.40128.20.247.41128.20.247.42128.20.247.43128.20.247.44128.20.247.45128.20.247.46128.20.247.47128.20.247.48128.20.247.49128.20.247.50128.20.247.51128.20.247.52128.20.247.53128.20.247.54128.20.247.55128.20.247.56128.20.247.57128.20.247.58128.20.247.59128.20.247.60128.20.247.61128.20.247.62128.20.247.63128.20.247.64128.20.247.65128.20.247.66128.20.247.67128.20.247.68128.20.247.69128.20.247.70128.20.247.71128.20.247.72128.20.247.73128.20.247.74128.20.247.75128.20.247.76128.20.247.77128.20.247.78128.20.247.79128.20.247.80128.20.247.81128.20.247.82128.20.247.83128.20.247.84128.20.247.85128.20.247.86128.20.247.87128.20.247.88128.20.247.89128.20.247.90128.20.247.91128.20.247.92128.20.247.93128.20.247.94128.20.247.95128.20.247.96128.20.247.97128.20.247.98128.20.247.99128.20.247.100128.20.247.101128.20.247.102128.20.247.103128.20.247.104128.20.247.105128.20.247.106128.20.247.107128.20.247.108128.20.247.109128.20.247.110128.20.247.111128.20.247.112128.20.247.113128.20.247.114128.20.247.115128.20.247.116128.20.247.117128.20.247.118128.20.247.119128.20.247.120128.20.247.121128.20.247.122128.20.247.123128.20.247.124128.20.247.125128.20.247.126128.20.247.127128.20.247.128128.20.247.129128.20.247.130128.20.247.131128.20.247.132128.20.247.133128.20.247.134128.20.247.135128.20.247.136128.20.247.137128.20.247.138128.20.247.139128.20.247.140128.20.247.141128.20.247.142128.20.247.143128.20.247.144128.20.247.145128.20.247.146128.20.247.147128.20.247.148128.20.247.149128.20.247.150128.20.247.151128.20.247.152128.20.247.153128.20.247.154128.20.247.155128.20.247.156128.20.247.157128.20.247.158128.20.247.159128.20.247.160128.20.247.161128.20.247.162128.20.247.163128.20.247.164128.20.247.165128.20.247.166128.20.247.167128.20.247.168128.20.247.169128.20.247.170128.20.247.171128.20.247.172128.20.247.173128.20.247.174128.20.247.175128.20.247.176128.20.247.177128.20.247.178128.20.247.179128.20.247.180128.20.247.181128.20.247.182128.20.247.183128.20.247.184128.20.247.185128.20.247.186128.20.247.187128.20.247.188128.20.247.189128.20.247.190128.20.247.191128.20.247.192128.20.247.193128.20.247.194128.20.247.195128.20.247.196128.20.247.197128.20.247.198128.20.247.199128.20.247.200128.20.247.201128.20.247.202128.20.247.203128.20.247.204128.20.247.205128.20.247.206128.20.247.207128.20.247.208128.20.247.209128.20.247.210128.20.247.211128.20.247.212128.20.247.213128.20.247.214128.20.247.215128.20.247.216128.20.247.217128.20.247.218128.20.247.219128.20.247.220128.20.247.221128.20.247.222128.20.247.223128.20.247.224128.20.247.225128.20.247.226128.20.247.227128.20.247.228128.20.247.229128.20.247.230128.20.247.231128.20.247.232128.20.247.233128.20.247.234128.20.247.235128.20.247.236128.20.247.237128.20.247.238128.20.247.239128.20.247.240128.20.247.241128.20.247.242128.20.247.243128.20.247.244128.20.247.245128.20.247.246128.20.247.247128.20.247.248128.20.247.249128.20.247.250128.20.247.251128.20.247.252128.20.247.253128.20.247.254128.20.247.255