AS20 128.151.221.0/24 CIDR and IP Range Summary.ASN: 20 - University of RochesterHost Count: 254Addressable IPs: 256 128.151.221.0128.151.221.1128.151.221.2128.151.221.3128.151.221.4128.151.221.5128.151.221.6128.151.221.7128.151.221.8128.151.221.9128.151.221.10128.151.221.11128.151.221.12128.151.221.13128.151.221.14128.151.221.15128.151.221.16128.151.221.17128.151.221.18128.151.221.19128.151.221.20128.151.221.21128.151.221.22128.151.221.23128.151.221.24128.151.221.25128.151.221.26128.151.221.27128.151.221.28128.151.221.29128.151.221.30128.151.221.31128.151.221.32128.151.221.33128.151.221.34128.151.221.35128.151.221.36128.151.221.37128.151.221.38128.151.221.39128.151.221.40128.151.221.41128.151.221.42128.151.221.43128.151.221.44128.151.221.45128.151.221.46128.151.221.47128.151.221.48128.151.221.49128.151.221.50128.151.221.51128.151.221.52128.151.221.53128.151.221.54128.151.221.55128.151.221.56128.151.221.57128.151.221.58128.151.221.59128.151.221.60128.151.221.61128.151.221.62128.151.221.63128.151.221.64128.151.221.65128.151.221.66128.151.221.67128.151.221.68128.151.221.69128.151.221.70128.151.221.71128.151.221.72128.151.221.73128.151.221.74128.151.221.75128.151.221.76128.151.221.77128.151.221.78128.151.221.79128.151.221.80128.151.221.81128.151.221.82128.151.221.83128.151.221.84128.151.221.85128.151.221.86128.151.221.87128.151.221.88128.151.221.89128.151.221.90128.151.221.91128.151.221.92128.151.221.93128.151.221.94128.151.221.95128.151.221.96128.151.221.97128.151.221.98128.151.221.99128.151.221.100128.151.221.101128.151.221.102128.151.221.103128.151.221.104128.151.221.105128.151.221.106128.151.221.107128.151.221.108128.151.221.109128.151.221.110128.151.221.111128.151.221.112128.151.221.113128.151.221.114128.151.221.115128.151.221.116128.151.221.117128.151.221.118128.151.221.119128.151.221.120128.151.221.121128.151.221.122128.151.221.123128.151.221.124128.151.221.125128.151.221.126128.151.221.127128.151.221.128128.151.221.129128.151.221.130128.151.221.131128.151.221.132128.151.221.133128.151.221.134128.151.221.135128.151.221.136128.151.221.137128.151.221.138128.151.221.139128.151.221.140128.151.221.141128.151.221.142128.151.221.143128.151.221.144128.151.221.145128.151.221.146128.151.221.147128.151.221.148128.151.221.149128.151.221.150128.151.221.151128.151.221.152128.151.221.153128.151.221.154128.151.221.155128.151.221.156128.151.221.157128.151.221.158128.151.221.159128.151.221.160128.151.221.161128.151.221.162128.151.221.163128.151.221.164128.151.221.165128.151.221.166128.151.221.167128.151.221.168128.151.221.169128.151.221.170128.151.221.171128.151.221.172128.151.221.173128.151.221.174128.151.221.175128.151.221.176128.151.221.177128.151.221.178128.151.221.179128.151.221.180128.151.221.181128.151.221.182128.151.221.183128.151.221.184128.151.221.185128.151.221.186128.151.221.187128.151.221.188128.151.221.189128.151.221.190128.151.221.191128.151.221.192128.151.221.193128.151.221.194128.151.221.195128.151.221.196128.151.221.197128.151.221.198128.151.221.199128.151.221.200128.151.221.201128.151.221.202128.151.221.203128.151.221.204128.151.221.205128.151.221.206128.151.221.207128.151.221.208128.151.221.209128.151.221.210128.151.221.211128.151.221.212128.151.221.213128.151.221.214128.151.221.215128.151.221.216128.151.221.217128.151.221.218128.151.221.219128.151.221.220128.151.221.221128.151.221.222128.151.221.223128.151.221.224128.151.221.225128.151.221.226128.151.221.227128.151.221.228128.151.221.229128.151.221.230128.151.221.231128.151.221.232128.151.221.233128.151.221.234128.151.221.235128.151.221.236128.151.221.237128.151.221.238128.151.221.239128.151.221.240128.151.221.241128.151.221.242128.151.221.243128.151.221.244128.151.221.245128.151.221.246128.151.221.247128.151.221.248128.151.221.249128.151.221.250128.151.221.251128.151.221.252128.151.221.253128.151.221.254128.151.221.255