AS131158 163.221.53.0/24 CIDR and IP Range Summary.ASN: 131158 - Nara Institute of Science and Technology National University CorporationHost Count: 254Addressable IPs: 256 163.221.53.0163.221.53.1163.221.53.2163.221.53.3163.221.53.4163.221.53.5163.221.53.6163.221.53.7163.221.53.8163.221.53.9163.221.53.10163.221.53.11163.221.53.12163.221.53.13163.221.53.14163.221.53.15163.221.53.16163.221.53.17163.221.53.18163.221.53.19163.221.53.20163.221.53.21163.221.53.22163.221.53.23163.221.53.24163.221.53.25163.221.53.26163.221.53.27163.221.53.28163.221.53.29163.221.53.30163.221.53.31163.221.53.32163.221.53.33163.221.53.34163.221.53.35163.221.53.36163.221.53.37163.221.53.38163.221.53.39163.221.53.40163.221.53.41163.221.53.42163.221.53.43163.221.53.44163.221.53.45163.221.53.46163.221.53.47163.221.53.48163.221.53.49163.221.53.50163.221.53.51163.221.53.52163.221.53.53163.221.53.54163.221.53.55163.221.53.56163.221.53.57163.221.53.58163.221.53.59163.221.53.60163.221.53.61163.221.53.62163.221.53.63163.221.53.64163.221.53.65163.221.53.66163.221.53.67163.221.53.68163.221.53.69163.221.53.70163.221.53.71163.221.53.72163.221.53.73163.221.53.74163.221.53.75163.221.53.76163.221.53.77163.221.53.78163.221.53.79163.221.53.80163.221.53.81163.221.53.82163.221.53.83163.221.53.84163.221.53.85163.221.53.86163.221.53.87163.221.53.88163.221.53.89163.221.53.90163.221.53.91163.221.53.92163.221.53.93163.221.53.94163.221.53.95163.221.53.96163.221.53.97163.221.53.98163.221.53.99163.221.53.100163.221.53.101163.221.53.102163.221.53.103163.221.53.104163.221.53.105163.221.53.106163.221.53.107163.221.53.108163.221.53.109163.221.53.110163.221.53.111163.221.53.112163.221.53.113163.221.53.114163.221.53.115163.221.53.116163.221.53.117163.221.53.118163.221.53.119163.221.53.120163.221.53.121163.221.53.122163.221.53.123163.221.53.124163.221.53.125163.221.53.126163.221.53.127163.221.53.128163.221.53.129163.221.53.130163.221.53.131163.221.53.132163.221.53.133163.221.53.134163.221.53.135163.221.53.136163.221.53.137163.221.53.138163.221.53.139163.221.53.140163.221.53.141163.221.53.142163.221.53.143163.221.53.144163.221.53.145163.221.53.146163.221.53.147163.221.53.148163.221.53.149163.221.53.150163.221.53.151163.221.53.152163.221.53.153163.221.53.154163.221.53.155163.221.53.156163.221.53.157163.221.53.158163.221.53.159163.221.53.160163.221.53.161163.221.53.162163.221.53.163163.221.53.164163.221.53.165163.221.53.166163.221.53.167163.221.53.168163.221.53.169163.221.53.170163.221.53.171163.221.53.172163.221.53.173163.221.53.174163.221.53.175163.221.53.176163.221.53.177163.221.53.178163.221.53.179163.221.53.180163.221.53.181163.221.53.182163.221.53.183163.221.53.184163.221.53.185163.221.53.186163.221.53.187163.221.53.188163.221.53.189163.221.53.190163.221.53.191163.221.53.192163.221.53.193163.221.53.194163.221.53.195163.221.53.196163.221.53.197163.221.53.198163.221.53.199163.221.53.200163.221.53.201163.221.53.202163.221.53.203163.221.53.204163.221.53.205163.221.53.206163.221.53.207163.221.53.208163.221.53.209163.221.53.210163.221.53.211163.221.53.212163.221.53.213163.221.53.214163.221.53.215163.221.53.216163.221.53.217163.221.53.218163.221.53.219163.221.53.220163.221.53.221163.221.53.222163.221.53.223163.221.53.224163.221.53.225163.221.53.226163.221.53.227163.221.53.228163.221.53.229163.221.53.230163.221.53.231163.221.53.232163.221.53.233163.221.53.234163.221.53.235163.221.53.236163.221.53.237163.221.53.238163.221.53.239163.221.53.240163.221.53.241163.221.53.242163.221.53.243163.221.53.244163.221.53.245163.221.53.246163.221.53.247163.221.53.248163.221.53.249163.221.53.250163.221.53.251163.221.53.252163.221.53.253163.221.53.254163.221.53.255