131.113.138.0/24

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Summary

IP address summary information
ASN	AS38635 — Keio University
BGP Prefix	131.113.0.0/16
Pingable IPs	44
Routers	0


131.113.138.0	—
131.113.138.1	itc-router-400.kmd.keio.ac.jp	Ping
131.113.138.2	sw-c6s13-1.kmd.keio.ac.jp
131.113.138.3	—
131.113.138.4	—
131.113.138.5	—
131.113.138.6	—
131.113.138.7	—
131.113.138.8	—
131.113.138.9	—
131.113.138.10	—
131.113.138.11	pietoro-shuttle.kmd.keio.ac.jp	Ping
131.113.138.12	uhyoraid-1.kmd.keio.ac.jp
131.113.138.13	uhyoraid-2.kmd.keio.ac.jp
131.113.138.14	hyu8.kmd.keio.ac.jp

Traceroute

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

$ traceroute -a -n -q1 -f6 131.113.138.213

traceroute to 131.113.138.213 (131.113.138.213): 64 hops max, 52 byte packets

6 [AS2907] 150.99.11.32 1.272 ms

7 [AS2907] 150.99.192.206 1.773 ms

8 [AS38635] 131.113.1.137 2.845 ms

9 [AS38635] 131.113.1.134 2.878 ms

10 [AS38635] 131.113.255.30 2.424 ms

11 [AS38635] 131.113.231.41 2.447 ms

12 [AS38635] 131.113.138.213 2.548 ms

Measurement taken from

IPinfo ProbeNet in Tokyo, JP

On July 13, 2026

Traceroute

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131.113.138.0/24

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131.113.138.0/24

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