AS131158 163.221.28.0/24 CIDR and IP Range Summary.ASN: 131158 - Nara Institute of Science and Technology National University CorporationHost Count: 254Addressable IPs: 256 163.221.28.0163.221.28.1163.221.28.2163.221.28.3163.221.28.4163.221.28.5163.221.28.6163.221.28.7163.221.28.8163.221.28.9163.221.28.10163.221.28.11163.221.28.12163.221.28.13163.221.28.14163.221.28.15163.221.28.16163.221.28.17163.221.28.18163.221.28.19163.221.28.20163.221.28.21163.221.28.22163.221.28.23163.221.28.24163.221.28.25163.221.28.26163.221.28.27163.221.28.28163.221.28.29163.221.28.30163.221.28.31163.221.28.32163.221.28.33163.221.28.34163.221.28.35163.221.28.36163.221.28.37163.221.28.38163.221.28.39163.221.28.40163.221.28.41163.221.28.42163.221.28.43163.221.28.44163.221.28.45163.221.28.46163.221.28.47163.221.28.48163.221.28.49163.221.28.50163.221.28.51163.221.28.52163.221.28.53163.221.28.54163.221.28.55163.221.28.56163.221.28.57163.221.28.58163.221.28.59163.221.28.60163.221.28.61163.221.28.62163.221.28.63163.221.28.64163.221.28.65163.221.28.66163.221.28.67163.221.28.68163.221.28.69163.221.28.70163.221.28.71163.221.28.72163.221.28.73163.221.28.74163.221.28.75163.221.28.76163.221.28.77163.221.28.78163.221.28.79163.221.28.80163.221.28.81163.221.28.82163.221.28.83163.221.28.84163.221.28.85163.221.28.86163.221.28.87163.221.28.88163.221.28.89163.221.28.90163.221.28.91163.221.28.92163.221.28.93163.221.28.94163.221.28.95163.221.28.96163.221.28.97163.221.28.98163.221.28.99163.221.28.100163.221.28.101163.221.28.102163.221.28.103163.221.28.104163.221.28.105163.221.28.106163.221.28.107163.221.28.108163.221.28.109163.221.28.110163.221.28.111163.221.28.112163.221.28.113163.221.28.114163.221.28.115163.221.28.116163.221.28.117163.221.28.118163.221.28.119163.221.28.120163.221.28.121163.221.28.122163.221.28.123163.221.28.124163.221.28.125163.221.28.126163.221.28.127163.221.28.128163.221.28.129163.221.28.130163.221.28.131163.221.28.132163.221.28.133163.221.28.134163.221.28.135163.221.28.136163.221.28.137163.221.28.138163.221.28.139163.221.28.140163.221.28.141163.221.28.142163.221.28.143163.221.28.144163.221.28.145163.221.28.146163.221.28.147163.221.28.148163.221.28.149163.221.28.150163.221.28.151163.221.28.152163.221.28.153163.221.28.154163.221.28.155163.221.28.156163.221.28.157163.221.28.158163.221.28.159163.221.28.160163.221.28.161163.221.28.162163.221.28.163163.221.28.164163.221.28.165163.221.28.166163.221.28.167163.221.28.168163.221.28.169163.221.28.170163.221.28.171163.221.28.172163.221.28.173163.221.28.174163.221.28.175163.221.28.176163.221.28.177163.221.28.178163.221.28.179163.221.28.180163.221.28.181163.221.28.182163.221.28.183163.221.28.184163.221.28.185163.221.28.186163.221.28.187163.221.28.188163.221.28.189163.221.28.190163.221.28.191163.221.28.192163.221.28.193163.221.28.194163.221.28.195163.221.28.196163.221.28.197163.221.28.198163.221.28.199163.221.28.200163.221.28.201163.221.28.202163.221.28.203163.221.28.204163.221.28.205163.221.28.206163.221.28.207163.221.28.208163.221.28.209163.221.28.210163.221.28.211163.221.28.212163.221.28.213163.221.28.214163.221.28.215163.221.28.216163.221.28.217163.221.28.218163.221.28.219163.221.28.220163.221.28.221163.221.28.222163.221.28.223163.221.28.224163.221.28.225163.221.28.226163.221.28.227163.221.28.228163.221.28.229163.221.28.230163.221.28.231163.221.28.232163.221.28.233163.221.28.234163.221.28.235163.221.28.236163.221.28.237163.221.28.238163.221.28.239163.221.28.240163.221.28.241163.221.28.242163.221.28.243163.221.28.244163.221.28.245163.221.28.246163.221.28.247163.221.28.248163.221.28.249163.221.28.250163.221.28.251163.221.28.252163.221.28.253163.221.28.254163.221.28.255