AS131158 163.221.23.0/24 CIDR and IP Range Summary.ASN: 131158 - Nara Institute of Science and Technology National University CorporationHost Count: 254Addressable IPs: 256 163.221.23.0163.221.23.1163.221.23.2163.221.23.3163.221.23.4163.221.23.5163.221.23.6163.221.23.7163.221.23.8163.221.23.9163.221.23.10163.221.23.11163.221.23.12163.221.23.13163.221.23.14163.221.23.15163.221.23.16163.221.23.17163.221.23.18163.221.23.19163.221.23.20163.221.23.21163.221.23.22163.221.23.23163.221.23.24163.221.23.25163.221.23.26163.221.23.27163.221.23.28163.221.23.29163.221.23.30163.221.23.31163.221.23.32163.221.23.33163.221.23.34163.221.23.35163.221.23.36163.221.23.37163.221.23.38163.221.23.39163.221.23.40163.221.23.41163.221.23.42163.221.23.43163.221.23.44163.221.23.45163.221.23.46163.221.23.47163.221.23.48163.221.23.49163.221.23.50163.221.23.51163.221.23.52163.221.23.53163.221.23.54163.221.23.55163.221.23.56163.221.23.57163.221.23.58163.221.23.59163.221.23.60163.221.23.61163.221.23.62163.221.23.63163.221.23.64163.221.23.65163.221.23.66163.221.23.67163.221.23.68163.221.23.69163.221.23.70163.221.23.71163.221.23.72163.221.23.73163.221.23.74163.221.23.75163.221.23.76163.221.23.77163.221.23.78163.221.23.79163.221.23.80163.221.23.81163.221.23.82163.221.23.83163.221.23.84163.221.23.85163.221.23.86163.221.23.87163.221.23.88163.221.23.89163.221.23.90163.221.23.91163.221.23.92163.221.23.93163.221.23.94163.221.23.95163.221.23.96163.221.23.97163.221.23.98163.221.23.99163.221.23.100163.221.23.101163.221.23.102163.221.23.103163.221.23.104163.221.23.105163.221.23.106163.221.23.107163.221.23.108163.221.23.109163.221.23.110163.221.23.111163.221.23.112163.221.23.113163.221.23.114163.221.23.115163.221.23.116163.221.23.117163.221.23.118163.221.23.119163.221.23.120163.221.23.121163.221.23.122163.221.23.123163.221.23.124163.221.23.125163.221.23.126163.221.23.127163.221.23.128163.221.23.129163.221.23.130163.221.23.131163.221.23.132163.221.23.133163.221.23.134163.221.23.135163.221.23.136163.221.23.137163.221.23.138163.221.23.139163.221.23.140163.221.23.141163.221.23.142163.221.23.143163.221.23.144163.221.23.145163.221.23.146163.221.23.147163.221.23.148163.221.23.149163.221.23.150163.221.23.151163.221.23.152163.221.23.153163.221.23.154163.221.23.155163.221.23.156163.221.23.157163.221.23.158163.221.23.159163.221.23.160163.221.23.161163.221.23.162163.221.23.163163.221.23.164163.221.23.165163.221.23.166163.221.23.167163.221.23.168163.221.23.169163.221.23.170163.221.23.171163.221.23.172163.221.23.173163.221.23.174163.221.23.175163.221.23.176163.221.23.177163.221.23.178163.221.23.179163.221.23.180163.221.23.181163.221.23.182163.221.23.183163.221.23.184163.221.23.185163.221.23.186163.221.23.187163.221.23.188163.221.23.189163.221.23.190163.221.23.191163.221.23.192163.221.23.193163.221.23.194163.221.23.195163.221.23.196163.221.23.197163.221.23.198163.221.23.199163.221.23.200163.221.23.201163.221.23.202163.221.23.203163.221.23.204163.221.23.205163.221.23.206163.221.23.207163.221.23.208163.221.23.209163.221.23.210163.221.23.211163.221.23.212163.221.23.213163.221.23.214163.221.23.215163.221.23.216163.221.23.217163.221.23.218163.221.23.219163.221.23.220163.221.23.221163.221.23.222163.221.23.223163.221.23.224163.221.23.225163.221.23.226163.221.23.227163.221.23.228163.221.23.229163.221.23.230163.221.23.231163.221.23.232163.221.23.233163.221.23.234163.221.23.235163.221.23.236163.221.23.237163.221.23.238163.221.23.239163.221.23.240163.221.23.241163.221.23.242163.221.23.243163.221.23.244163.221.23.245163.221.23.246163.221.23.247163.221.23.248163.221.23.249163.221.23.250163.221.23.251163.221.23.252163.221.23.253163.221.23.254163.221.23.255