AS38639

Name: AS38639 — NTT DOCOMO BUSINESS, Inc.
Creator: ipdex

NTT DOCOMO BUSINESS, Inc. Education registered in Japan

5IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

#29,418AS Rank

327/327RIS visibility

#326Rank in Japan

2007-08-20Allocated

NTT DOCOMO BUSINESS, Inc. (AS38639) — Education, registered in Japan. announces 5 IPv4 prefixes + 2 IPv6 prefixes. Rank in Japan: #326. Allocated: 2007-08-20.

IPv4 5IPv6 2

Announced prefixes · 7

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 5 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	7
2026-06-13	7

Internet Exchanges · 1

JPNAP Tokyo Tokyo 10 Gbps

AS topology · Customer cone 1

Providers · 2

AS2914 NTT America, Inc.
AS4713 NTT DOCOMO BUSINESS,Inc.

Peers · 12

AS6939 Hurricane Electric LLC
AS9002 RETN Limited
AS3216 PJSC Vimpelcom
AS20485 Joint Stock Company TransTeleCom
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC
AS24482 SG.GS

Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge

Markdown

[![AS38639 on ipdex](https://ipdex.io/badge/asn/38639.svg)](https://ipdex.io/asn/AS38639/)

HTML

<a href="https://ipdex.io/asn/AS38639/"><img src="https://ipdex.io/badge/asn/38639.svg" alt="AS38639 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/38639" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.