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Autonomous System

AS138384

Rakuten Mobile Network, Inc.

Announced IPs
420,864
CIDR prefixes
31
ASN
AS138384

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

67/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Asia Pacific
Traffic ratio Not Disclosed
Peering policy Open
IRR record APNIC::AS138384:AS-RMI

Present at 8 internet exchanges: JPIX TOKYO, JPIX OSAKA, BBIX Tokyo, JPNAP Tokyo: Peering, JPNAP Osaka, Equinix Tokyo, Equinix Osaka, BBIX Osaka

AS138384 — global IP footprint

Cities where AS138384 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
157.192.0.0/16 65.5K
0.0%
Rakuten Mobile Network, Inc. JP Tokyo Tokyo
110.165.128.0/17 32.8K
99.4%
Rakuten Mobile Network, Inc. JP Tokyo Koishikawa
133.106.128.0/17 32.8K
0.0%
Rakuten Mobile Network, Inc. JP
193.119.128.0/17 32.8K
0.0%
Rakuten Mobile Network, Inc. JP
219.106.0.0/17 32.8K
5.9%
Rakuten Mobile Network, Inc. JP
101.102.0.0/18 16.4K
0.0%
Rakuten Mobile Network, Inc. JP
119.30.192.0/18 16.4K
0.0%
Rakuten Mobile Network, Inc. JP Tokyo Tokyo
133.106.64.0/18 16.4K
43.3%
Rakuten Mobile Network, Inc. JP
193.114.192.0/18 16.4K
0.0%
Rakuten Mobile Network, Inc. JP
219.105.192.0/18 16.4K
0.0%
Rakuten Mobile Network, Inc. JP
119.31.128.0/19 8.2K
73.1%
Rakuten Mobile Network, Inc. JP Tokyo Tokyo
133.106.32.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
193.82.160.0/19 8.2K
3.0%
Rakuten Mobile Network, Inc. JP Tokyo Katsushika
193.114.32.0/19 8.2K
29.1%
Rakuten Mobile Network, Inc. JP Shizuoka Aioichō
193.114.64.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
193.115.0.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
193.117.96.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
193.118.0.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
193.118.64.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
194.193.64.0/19 8.2K
22.9%
Rakuten Mobile Network, Inc. JP Tokyo Kamiochiai
194.193.224.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
194.223.96.0/19 8.2K
83.2%
Rakuten Mobile Network, Inc. JP Osaka Takatsuki
210.157.192.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
211.7.96.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
211.133.160.0/19 8.2K
0.0%
Rakuten Mobile Network, Inc. JP
133.106.16.0/20 4.1K
0.0%
Rakuten Mobile Network, Inc. JP Tokyo Tokyo
202.176.16.0/20 4.1K
0.0%
Rakuten Mobile Network, Inc. JP
202.216.0.0/20 4.1K
24.6%
Rakuten Mobile Network, Inc. JP
219.105.144.0/20 4.1K
0.0%
Rakuten Mobile Network, Inc. JP
133.106.8.0/21 2.0K
0.9%
Rakuten Mobile Network, Inc. JP Hyōgo Sandachō
103.124.0.0/22 1.0K
0.0%
Rakuten Mobile Network, Inc. JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS138384 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
202.216.0.0/20 4,392 2026-07-24 16:00:45
133.106.8.0/21 4,385 2026-07-24 16:00:45
194.193.224.0/19 4,377 2026-07-24 16:00:45
133.106.32.0/19 4,373 2026-07-24 16:00:45
119.30.192.0/18 4,369 2026-07-24 16:00:45
133.106.128.0/17 4,367 2026-07-24 16:00:45
211.133.160.0/19 4,362 2026-07-24 16:00:45
133.106.16.0/20 4,361 2026-07-24 16:00:45
110.165.128.0/17 4,348 2026-07-24 16:00:45
133.106.64.0/18 4,348 2026-07-24 16:00:45
210.157.192.0/19 4,340 2026-07-24 16:00:45
194.223.96.0/19 4,332 2026-07-24 16:00:45
119.31.128.0/19 4,331 2026-07-24 16:00:45
219.105.192.0/18 4,329 2026-07-24 16:00:45
211.7.96.0/19 4,327 2026-07-24 16:00:45
219.106.0.0/17 4,326 2026-07-24 16:00:45
194.193.64.0/19 4,325 2026-07-24 16:00:45
219.105.144.0/20 4,322 2026-07-24 16:00:45
103.124.0.0/22 4,320 2026-07-24 16:00:45
101.102.0.0/18 4,319 2026-07-24 16:00:45
193.115.0.0/19 4,316 2026-07-24 16:00:45
193.114.32.0/19 4,315 2026-07-24 16:00:45
193.114.192.0/18 4,314 2026-07-24 16:00:45
193.82.160.0/19 4,313 2026-07-24 16:00:45
193.119.128.0/17 4,312 2026-07-24 16:00:45
157.192.0.0/16 4,311 2026-07-24 16:00:45
193.117.96.0/19 4,309 2026-07-24 16:00:45
193.114.64.0/19 4,306 2026-07-24 16:00:45
202.176.16.0/20 4,297 2026-07-24 16:00:45
193.118.64.0/19 4,296 2026-07-24 16:00:45
193.118.0.0/19 4,295 2026-07-24 16:00:45

Frequently Asked Questions

What is AS138384?

AS138384 is an Autonomous System Number assigned to Rakuten Mobile Network, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS138384 announce?

AS138384 announces 420.9K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in Japan.

Who operates AS138384?

AS138384 is operated by Rakuten Mobile Network, Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS138384 registered in?

AS138384 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 16:25:32 UTC
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