Summary
| ASN | AS131158 Nara Institute of Science and Technology, National University Corporation |
| BGP | 163.221.0.0/16 |
| IPs with RDNS | 87 |
| Hosted Domains | 0 |
| Pingable IPs | 20 |
| Router IPs | 0 |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f6 163.221.231.52
traceroute to 163.221.231.52 (163.221.231.52): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Osaka, JP
IPinfo ProbeNet in Osaka, JPOn