Data as of Nov 8, 2026
133.106.8.0/21
No anonymizer space · no proxy exits in 30 daysRakuten Mobile Network, Inc. · space held by Japan Network Information Center
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 133.0.0.0/8 | 16,777,216 | JPNIC-NET-JP-ERX | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 133.
0. 0. 0/ 8 - Registration type
- ALLOCATED PORTABLE
Origin network
AS138384
JP
- Name
- Rakuten Mobile Network, Inc.
- Type
- Internet provider
- Registered
- Oct 26, 2018
- Domain
- rakuten.co.jp
- Website
- mobile.rakuten.co.jp/corporate/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 133.
106. 8. 0 - 133. 106. 255. 255 - Netname
- RMN-CIDR-BLK-JP
- Registrant
- Rakuten Mobile, Inc.
- Registrant country
- JP
- Organization
- Rakuten Mobile, Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Apr 16, 2024
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned
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