163.221.38.0/24

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Summary

IP address summary information
ASN	AS131158 — Nara Institute of Science and Technology, National University Corporation
BGP Prefix	163.221.0.0/16
Pingable IPs	8
Routers	0


163.221.38.0	—
163.221.38.1	ex-core2-isa7.naist.jp	Ping
163.221.38.2	—
163.221.38.3	—
163.221.38.4	—
163.221.38.5	db-gw.naist.jp
163.221.38.6	geo-a606.naist.jp
163.221.38.7	geo-a708.naist.jp
163.221.38.8	geo-a712.naist.jp
163.221.38.9	—
163.221.38.10	—
163.221.38.11	uemura-tpa21p.naist.jp
163.221.38.12	takayama.naist.jp
163.221.38.13	yakushi.naist.jp
163.221.38.14	—

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f4 163.221.38.1

traceroute to 163.221.38.1 (163.221.38.1): 64 hops max, 52 byte packets

4 [] 218.100.9.134 0.463 ms

5 [AS2907] 150.99.18.240 1.176 ms

6 [AS2907] 150.99.193.10 1.9 ms

7 [AS131158] 192.218.128.96 1.941 ms

8 [AS131158] 163.221.38.1 2.426 ms

Measurement taken from

IPinfo ProbeNet in Osaka, JP

On August 7, 2026

Traceroute

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163.221.38.0/24

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163.221.38.0/24

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