Data as of Nov 8, 2026
218.251.128.0/17
No anonymizer space · no proxy exits in 30 daysRakuten Mobile Network, Inc. · space held by Rakuten Mobile, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 218.251.220.0/24 since Aug 2024 | AS50605 | Business | Rakuten Mobile, Inc. via Connect Storm |
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 |
|---|---|---|---|---|---|---|
| 218.251.128.0/17 | 32,768 | RMNI-JP | Rakuten Mobile, Inc. (ORG-RMNI1-AP) · JP | ALLOCATED PORTABLE | — | rmi-abuse@ |
| └ 218.251.128.0/18 | 16,384 | GOL-RBBPOOL-3 | Rakuten Broadband Dynamic Endpoints | ALLOCATED NON-PORTABLE | — | rmi-abuse@ |
| └ 218.251.220.0/22 | 1,024 | RCOMM-CSTORM | Connect Storm | ALLOCATED NON-PORTABLE | — | rmi-abuse@ |
| └ 218.251.224.0/20 | 4,096 | COPSE-218-251-224 | Fusion Cloud | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 218.251.240.0/20 | 4,096 | COPSE-218-251-240 | Rakuten Super Cloud | ALLOCATED NON-PORTABLE | — | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Mobile | 32,512 | >99% | 2 | |
| Business | 256 | 0.78% | 1 |
Network & registry
Origin network
AS23720
JP
- Name
- Rakuten Mobile Network, Inc.
- Type
- Internet provider
- Registered
- Apr 16, 2003
- Domain
- rakuten.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Feb 2020 · 6.7 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 218.251.224.0/20 | AS23720 | APNIC | Rakuten Mobile, Inc. | MAINT-RMNI-JP | Mar 18, 2020 |
| 218.251.240.0/20 | AS55395 | RADB | Fusion Communications Corp. | MAINT-AS7684 | Nov 13, 2023 |
| 218.251.240.0/20 | AS23720 | APNIC | Rakuten Mobile, Inc. | MAINT-RMNI-JP | Mar 18, 2020 |
Whois
Registration for this announcement
- Range
- 218.
251. 128. 0/ 17 - Netname
- RMNI-JP
- Registrant
- Rakuten Mobile, Inc.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 27, 2005
- Status
- assigned
Report abuse
Abuse contact
- rmi-abuse@
mail. rakuten. com - Name
- ABUSE RMNIJP
- Handle
- AR792-AP