AS131158 163.221.0.0/24 CIDR and IP Range Summary.ASN: 131158 - Nara Institute of Science and Technology National University CorporationHost Count: 254Addressable IPs: 256 163.221.0.0163.221.0.1163.221.0.2163.221.0.3163.221.0.4163.221.0.5163.221.0.6163.221.0.7163.221.0.8163.221.0.9163.221.0.10163.221.0.11163.221.0.12163.221.0.13163.221.0.14163.221.0.15163.221.0.16163.221.0.17163.221.0.18163.221.0.19163.221.0.20163.221.0.21163.221.0.22163.221.0.23163.221.0.24163.221.0.25163.221.0.26163.221.0.27163.221.0.28163.221.0.29163.221.0.30163.221.0.31163.221.0.32163.221.0.33163.221.0.34163.221.0.35163.221.0.36163.221.0.37163.221.0.38163.221.0.39163.221.0.40163.221.0.41163.221.0.42163.221.0.43163.221.0.44163.221.0.45163.221.0.46163.221.0.47163.221.0.48163.221.0.49163.221.0.50163.221.0.51163.221.0.52163.221.0.53163.221.0.54163.221.0.55163.221.0.56163.221.0.57163.221.0.58163.221.0.59163.221.0.60163.221.0.61163.221.0.62163.221.0.63163.221.0.64163.221.0.65163.221.0.66163.221.0.67163.221.0.68163.221.0.69163.221.0.70163.221.0.71163.221.0.72163.221.0.73163.221.0.74163.221.0.75163.221.0.76163.221.0.77163.221.0.78163.221.0.79163.221.0.80163.221.0.81163.221.0.82163.221.0.83163.221.0.84163.221.0.85163.221.0.86163.221.0.87163.221.0.88163.221.0.89163.221.0.90163.221.0.91163.221.0.92163.221.0.93163.221.0.94163.221.0.95163.221.0.96163.221.0.97163.221.0.98163.221.0.99163.221.0.100163.221.0.101163.221.0.102163.221.0.103163.221.0.104163.221.0.105163.221.0.106163.221.0.107163.221.0.108163.221.0.109163.221.0.110163.221.0.111163.221.0.112163.221.0.113163.221.0.114163.221.0.115163.221.0.116163.221.0.117163.221.0.118163.221.0.119163.221.0.120163.221.0.121163.221.0.122163.221.0.123163.221.0.124163.221.0.125163.221.0.126163.221.0.127163.221.0.128163.221.0.129163.221.0.130163.221.0.131163.221.0.132163.221.0.133163.221.0.134163.221.0.135163.221.0.136163.221.0.137163.221.0.138163.221.0.139163.221.0.140163.221.0.141163.221.0.142163.221.0.143163.221.0.144163.221.0.145163.221.0.146163.221.0.147163.221.0.148163.221.0.149163.221.0.150163.221.0.151163.221.0.152163.221.0.153163.221.0.154163.221.0.155163.221.0.156163.221.0.157163.221.0.158163.221.0.159163.221.0.160163.221.0.161163.221.0.162163.221.0.163163.221.0.164163.221.0.165163.221.0.166163.221.0.167163.221.0.168163.221.0.169163.221.0.170163.221.0.171163.221.0.172163.221.0.173163.221.0.174163.221.0.175163.221.0.176163.221.0.177163.221.0.178163.221.0.179163.221.0.180163.221.0.181163.221.0.182163.221.0.183163.221.0.184163.221.0.185163.221.0.186163.221.0.187163.221.0.188163.221.0.189163.221.0.190163.221.0.191163.221.0.192163.221.0.193163.221.0.194163.221.0.195163.221.0.196163.221.0.197163.221.0.198163.221.0.199163.221.0.200163.221.0.201163.221.0.202163.221.0.203163.221.0.204163.221.0.205163.221.0.206163.221.0.207163.221.0.208163.221.0.209163.221.0.210163.221.0.211163.221.0.212163.221.0.213163.221.0.214163.221.0.215163.221.0.216163.221.0.217163.221.0.218163.221.0.219163.221.0.220163.221.0.221163.221.0.222163.221.0.223163.221.0.224163.221.0.225163.221.0.226163.221.0.227163.221.0.228163.221.0.229163.221.0.230163.221.0.231163.221.0.232163.221.0.233163.221.0.234163.221.0.235163.221.0.236163.221.0.237163.221.0.238163.221.0.239163.221.0.240163.221.0.241163.221.0.242163.221.0.243163.221.0.244163.221.0.245163.221.0.246163.221.0.247163.221.0.248163.221.0.249163.221.0.250163.221.0.251163.221.0.252163.221.0.253163.221.0.254163.221.0.255