133.137.123.0/24

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Summary

IP address summary information
ASN	AS2497 — Internet Initiative Japan Inc.
BGP Prefix	133.137.0.0/16
Pingable IPs	9
Routers	0


133.137.123.0	0.123.137.133.rev.iijmobile.jp	0
133.137.123.1	1.123.137.133.rev.iijmobile.jp	0
133.137.123.2	2.123.137.133.rev.iijmobile.jp	0
133.137.123.3	3.123.137.133.rev.iijmobile.jp	0
133.137.123.4	4.123.137.133.rev.iijmobile.jp	0
133.137.123.5	5.123.137.133.rev.iijmobile.jp	0
133.137.123.6	6.123.137.133.rev.iijmobile.jp	0
133.137.123.7	7.123.137.133.rev.iijmobile.jp	0
133.137.123.8	8.123.137.133.rev.iijmobile.jp	0
133.137.123.9	9.123.137.133.rev.iijmobile.jp	0
133.137.123.10	10.123.137.133.rev.iijmobile.jp	0
133.137.123.11	11.123.137.133.rev.iijmobile.jp	0
133.137.123.12	12.123.137.133.rev.iijmobile.jp	0
133.137.123.13	13.123.137.133.rev.iijmobile.jp	0
133.137.123.14	14.123.137.133.rev.iijmobile.jp	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 133.137.123.31

traceroute to 133.137.123.31 (133.137.123.31): 64 hops max, 52 byte packets

6 [AS2914] 157.238.226.66 1.052 ms

7 [AS2914] 168.143.229.22 1.346 ms

8 [AS2497] 58.138.88.105 118.011 ms

9 [AS2497] 133.142.196.50 117.697 ms

10 *

11 *

12 [AS2497] 133.137.123.31 182.763 ms

Measurement taken from

IPinfo ProbeNet in San Jose, US

On July 13, 2026

Traceroute

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133.137.123.0/24

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133.137.123.0/24

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