119.31.138.0/24

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Summary

IP address summary information
ASN	AS138384 — Rakuten Mobile Network, Inc.
BGP Prefix	119.31.128.0/19
Pingable IPs	113
Routers	22


119.31.138.0	119-31-138-0.isp.rakuten.jp
119.31.138.1	119-31-138-1.isp.rakuten.jp	Ping
119.31.138.2	119-31-138-2.isp.rakuten.jp	Ping
119.31.138.3	119-31-138-3.isp.rakuten.jp	Ping
119.31.138.4	119-31-138-4.isp.rakuten.jp	Ping
119.31.138.5	119-31-138-5.isp.rakuten.jp
119.31.138.6	119-31-138-6.isp.rakuten.jp
119.31.138.7	119-31-138-7.isp.rakuten.jp
119.31.138.8	119-31-138-8.isp.rakuten.jp
119.31.138.9	119-31-138-9.isp.rakuten.jp	Ping
119.31.138.10	119-31-138-10.isp.rakuten.jp	Ping
119.31.138.11	119-31-138-11.isp.rakuten.jp	Ping
119.31.138.12	119-31-138-12.isp.rakuten.jp
119.31.138.13	119-31-138-13.isp.rakuten.jp
119.31.138.14	119-31-138-14.isp.rakuten.jp

Traceroute

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

$ traceroute -a -n -q1 -f4 119.31.138.145

traceroute to 119.31.138.145 (119.31.138.145): 64 hops max, 52 byte packets

4 [] 218.100.9.66 1.192 ms

5 [AS138384] 103.124.3.65 3.356 ms

6 [AS138384] 193.82.191.232 3.354 ms

7 [AS138384] 119.31.138.145 7.954 ms

Measurement taken from

IPinfo ProbeNet in Osaka, JP

On August 20, 2026

Traceroute

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119.31.138.0/24

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119.31.138.0/24

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