AS55 128.91.88.0/24 CIDR and IP Range Summary.ASN: 55 - University of PennsylvaniaHost Count: 254Addressable IPs: 256 128.91.88.0128.91.88.1128.91.88.2128.91.88.3128.91.88.4128.91.88.5128.91.88.6128.91.88.7128.91.88.8128.91.88.9128.91.88.10128.91.88.11128.91.88.12128.91.88.13128.91.88.14128.91.88.15128.91.88.16128.91.88.17128.91.88.18128.91.88.19128.91.88.20128.91.88.21128.91.88.22128.91.88.23128.91.88.24128.91.88.25128.91.88.26128.91.88.27128.91.88.28128.91.88.29128.91.88.30128.91.88.31128.91.88.32128.91.88.33128.91.88.34128.91.88.35128.91.88.36128.91.88.37128.91.88.38128.91.88.39128.91.88.40128.91.88.41128.91.88.42128.91.88.43128.91.88.44128.91.88.45128.91.88.46128.91.88.47128.91.88.48128.91.88.49128.91.88.50128.91.88.51128.91.88.52128.91.88.53128.91.88.54128.91.88.55128.91.88.56128.91.88.57128.91.88.58128.91.88.59128.91.88.60128.91.88.61128.91.88.62128.91.88.63128.91.88.64128.91.88.65128.91.88.66128.91.88.67128.91.88.68128.91.88.69128.91.88.70128.91.88.71128.91.88.72128.91.88.73128.91.88.74128.91.88.75128.91.88.76128.91.88.77128.91.88.78128.91.88.79128.91.88.80128.91.88.81128.91.88.82128.91.88.83128.91.88.84128.91.88.85128.91.88.86128.91.88.87128.91.88.88128.91.88.89128.91.88.90128.91.88.91128.91.88.92128.91.88.93128.91.88.94128.91.88.95128.91.88.96128.91.88.97128.91.88.98128.91.88.99128.91.88.100128.91.88.101128.91.88.102128.91.88.103128.91.88.104128.91.88.105128.91.88.106128.91.88.107128.91.88.108128.91.88.109128.91.88.110128.91.88.111128.91.88.112128.91.88.113128.91.88.114128.91.88.115128.91.88.116128.91.88.117128.91.88.118128.91.88.119128.91.88.120128.91.88.121128.91.88.122128.91.88.123128.91.88.124128.91.88.125128.91.88.126128.91.88.127128.91.88.128128.91.88.129128.91.88.130128.91.88.131128.91.88.132128.91.88.133128.91.88.134128.91.88.135128.91.88.136128.91.88.137128.91.88.138128.91.88.139128.91.88.140128.91.88.141128.91.88.142128.91.88.143128.91.88.144128.91.88.145128.91.88.146128.91.88.147128.91.88.148128.91.88.149128.91.88.150128.91.88.151128.91.88.152128.91.88.153128.91.88.154128.91.88.155128.91.88.156128.91.88.157128.91.88.158128.91.88.159128.91.88.160128.91.88.161128.91.88.162128.91.88.163128.91.88.164128.91.88.165128.91.88.166128.91.88.167128.91.88.168128.91.88.169128.91.88.170128.91.88.171128.91.88.172128.91.88.173128.91.88.174128.91.88.175128.91.88.176128.91.88.177128.91.88.178128.91.88.179128.91.88.180128.91.88.181128.91.88.182128.91.88.183128.91.88.184128.91.88.185128.91.88.186128.91.88.187128.91.88.188128.91.88.189128.91.88.190128.91.88.191128.91.88.192128.91.88.193128.91.88.194128.91.88.195128.91.88.196128.91.88.197128.91.88.198128.91.88.199128.91.88.200128.91.88.201128.91.88.202128.91.88.203128.91.88.204128.91.88.205128.91.88.206128.91.88.207128.91.88.208128.91.88.209128.91.88.210128.91.88.211128.91.88.212128.91.88.213128.91.88.214128.91.88.215128.91.88.216128.91.88.217128.91.88.218128.91.88.219128.91.88.220128.91.88.221128.91.88.222128.91.88.223128.91.88.224128.91.88.225128.91.88.226128.91.88.227128.91.88.228128.91.88.229128.91.88.230128.91.88.231128.91.88.232128.91.88.233128.91.88.234128.91.88.235128.91.88.236128.91.88.237128.91.88.238128.91.88.239128.91.88.240128.91.88.241128.91.88.242128.91.88.243128.91.88.244128.91.88.245128.91.88.246128.91.88.247128.91.88.248128.91.88.249128.91.88.250128.91.88.251128.91.88.252128.91.88.253128.91.88.254128.91.88.255