AS131158 163.221.4.0/24 CIDR and IP Range Summary.ASN: 131158 - Nara Institute of Science and Technology National University CorporationHost Count: 254Addressable IPs: 256 163.221.4.0163.221.4.1163.221.4.2163.221.4.3163.221.4.4163.221.4.5163.221.4.6163.221.4.7163.221.4.8163.221.4.9163.221.4.10163.221.4.11163.221.4.12163.221.4.13163.221.4.14163.221.4.15163.221.4.16163.221.4.17163.221.4.18163.221.4.19163.221.4.20163.221.4.21163.221.4.22163.221.4.23163.221.4.24163.221.4.25163.221.4.26163.221.4.27163.221.4.28163.221.4.29163.221.4.30163.221.4.31163.221.4.32163.221.4.33163.221.4.34163.221.4.35163.221.4.36163.221.4.37163.221.4.38163.221.4.39163.221.4.40163.221.4.41163.221.4.42163.221.4.43163.221.4.44163.221.4.45163.221.4.46163.221.4.47163.221.4.48163.221.4.49163.221.4.50163.221.4.51163.221.4.52163.221.4.53163.221.4.54163.221.4.55163.221.4.56163.221.4.57163.221.4.58163.221.4.59163.221.4.60163.221.4.61163.221.4.62163.221.4.63163.221.4.64163.221.4.65163.221.4.66163.221.4.67163.221.4.68163.221.4.69163.221.4.70163.221.4.71163.221.4.72163.221.4.73163.221.4.74163.221.4.75163.221.4.76163.221.4.77163.221.4.78163.221.4.79163.221.4.80163.221.4.81163.221.4.82163.221.4.83163.221.4.84163.221.4.85163.221.4.86163.221.4.87163.221.4.88163.221.4.89163.221.4.90163.221.4.91163.221.4.92163.221.4.93163.221.4.94163.221.4.95163.221.4.96163.221.4.97163.221.4.98163.221.4.99163.221.4.100163.221.4.101163.221.4.102163.221.4.103163.221.4.104163.221.4.105163.221.4.106163.221.4.107163.221.4.108163.221.4.109163.221.4.110163.221.4.111163.221.4.112163.221.4.113163.221.4.114163.221.4.115163.221.4.116163.221.4.117163.221.4.118163.221.4.119163.221.4.120163.221.4.121163.221.4.122163.221.4.123163.221.4.124163.221.4.125163.221.4.126163.221.4.127163.221.4.128163.221.4.129163.221.4.130163.221.4.131163.221.4.132163.221.4.133163.221.4.134163.221.4.135163.221.4.136163.221.4.137163.221.4.138163.221.4.139163.221.4.140163.221.4.141163.221.4.142163.221.4.143163.221.4.144163.221.4.145163.221.4.146163.221.4.147163.221.4.148163.221.4.149163.221.4.150163.221.4.151163.221.4.152163.221.4.153163.221.4.154163.221.4.155163.221.4.156163.221.4.157163.221.4.158163.221.4.159163.221.4.160163.221.4.161163.221.4.162163.221.4.163163.221.4.164163.221.4.165163.221.4.166163.221.4.167163.221.4.168163.221.4.169163.221.4.170163.221.4.171163.221.4.172163.221.4.173163.221.4.174163.221.4.175163.221.4.176163.221.4.177163.221.4.178163.221.4.179163.221.4.180163.221.4.181163.221.4.182163.221.4.183163.221.4.184163.221.4.185163.221.4.186163.221.4.187163.221.4.188163.221.4.189163.221.4.190163.221.4.191163.221.4.192163.221.4.193163.221.4.194163.221.4.195163.221.4.196163.221.4.197163.221.4.198163.221.4.199163.221.4.200163.221.4.201163.221.4.202163.221.4.203163.221.4.204163.221.4.205163.221.4.206163.221.4.207163.221.4.208163.221.4.209163.221.4.210163.221.4.211163.221.4.212163.221.4.213163.221.4.214163.221.4.215163.221.4.216163.221.4.217163.221.4.218163.221.4.219163.221.4.220163.221.4.221163.221.4.222163.221.4.223163.221.4.224163.221.4.225163.221.4.226163.221.4.227163.221.4.228163.221.4.229163.221.4.230163.221.4.231163.221.4.232163.221.4.233163.221.4.234163.221.4.235163.221.4.236163.221.4.237163.221.4.238163.221.4.239163.221.4.240163.221.4.241163.221.4.242163.221.4.243163.221.4.244163.221.4.245163.221.4.246163.221.4.247163.221.4.248163.221.4.249163.221.4.250163.221.4.251163.221.4.252163.221.4.253163.221.4.254163.221.4.255