AS131158 163.221.51.0/24 CIDR and IP Range Summary.ASN: 131158 - Nara Institute of Science and Technology National University CorporationHost Count: 254Addressable IPs: 256 163.221.51.0163.221.51.1163.221.51.2163.221.51.3163.221.51.4163.221.51.5163.221.51.6163.221.51.7163.221.51.8163.221.51.9163.221.51.10163.221.51.11163.221.51.12163.221.51.13163.221.51.14163.221.51.15163.221.51.16163.221.51.17163.221.51.18163.221.51.19163.221.51.20163.221.51.21163.221.51.22163.221.51.23163.221.51.24163.221.51.25163.221.51.26163.221.51.27163.221.51.28163.221.51.29163.221.51.30163.221.51.31163.221.51.32163.221.51.33163.221.51.34163.221.51.35163.221.51.36163.221.51.37163.221.51.38163.221.51.39163.221.51.40163.221.51.41163.221.51.42163.221.51.43163.221.51.44163.221.51.45163.221.51.46163.221.51.47163.221.51.48163.221.51.49163.221.51.50163.221.51.51163.221.51.52163.221.51.53163.221.51.54163.221.51.55163.221.51.56163.221.51.57163.221.51.58163.221.51.59163.221.51.60163.221.51.61163.221.51.62163.221.51.63163.221.51.64163.221.51.65163.221.51.66163.221.51.67163.221.51.68163.221.51.69163.221.51.70163.221.51.71163.221.51.72163.221.51.73163.221.51.74163.221.51.75163.221.51.76163.221.51.77163.221.51.78163.221.51.79163.221.51.80163.221.51.81163.221.51.82163.221.51.83163.221.51.84163.221.51.85163.221.51.86163.221.51.87163.221.51.88163.221.51.89163.221.51.90163.221.51.91163.221.51.92163.221.51.93163.221.51.94163.221.51.95163.221.51.96163.221.51.97163.221.51.98163.221.51.99163.221.51.100163.221.51.101163.221.51.102163.221.51.103163.221.51.104163.221.51.105163.221.51.106163.221.51.107163.221.51.108163.221.51.109163.221.51.110163.221.51.111163.221.51.112163.221.51.113163.221.51.114163.221.51.115163.221.51.116163.221.51.117163.221.51.118163.221.51.119163.221.51.120163.221.51.121163.221.51.122163.221.51.123163.221.51.124163.221.51.125163.221.51.126163.221.51.127163.221.51.128163.221.51.129163.221.51.130163.221.51.131163.221.51.132163.221.51.133163.221.51.134163.221.51.135163.221.51.136163.221.51.137163.221.51.138163.221.51.139163.221.51.140163.221.51.141163.221.51.142163.221.51.143163.221.51.144163.221.51.145163.221.51.146163.221.51.147163.221.51.148163.221.51.149163.221.51.150163.221.51.151163.221.51.152163.221.51.153163.221.51.154163.221.51.155163.221.51.156163.221.51.157163.221.51.158163.221.51.159163.221.51.160163.221.51.161163.221.51.162163.221.51.163163.221.51.164163.221.51.165163.221.51.166163.221.51.167163.221.51.168163.221.51.169163.221.51.170163.221.51.171163.221.51.172163.221.51.173163.221.51.174163.221.51.175163.221.51.176163.221.51.177163.221.51.178163.221.51.179163.221.51.180163.221.51.181163.221.51.182163.221.51.183163.221.51.184163.221.51.185163.221.51.186163.221.51.187163.221.51.188163.221.51.189163.221.51.190163.221.51.191163.221.51.192163.221.51.193163.221.51.194163.221.51.195163.221.51.196163.221.51.197163.221.51.198163.221.51.199163.221.51.200163.221.51.201163.221.51.202163.221.51.203163.221.51.204163.221.51.205163.221.51.206163.221.51.207163.221.51.208163.221.51.209163.221.51.210163.221.51.211163.221.51.212163.221.51.213163.221.51.214163.221.51.215163.221.51.216163.221.51.217163.221.51.218163.221.51.219163.221.51.220163.221.51.221163.221.51.222163.221.51.223163.221.51.224163.221.51.225163.221.51.226163.221.51.227163.221.51.228163.221.51.229163.221.51.230163.221.51.231163.221.51.232163.221.51.233163.221.51.234163.221.51.235163.221.51.236163.221.51.237163.221.51.238163.221.51.239163.221.51.240163.221.51.241163.221.51.242163.221.51.243163.221.51.244163.221.51.245163.221.51.246163.221.51.247163.221.51.248163.221.51.249163.221.51.250163.221.51.251163.221.51.252163.221.51.253163.221.51.254163.221.51.255