Data as of Nov 4, 2026
103.6.22.0/24
Anonymizer · ISP proxyInternet Initiative Japan Inc. · space held by Diamond Systems, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 10, 2026
from AS399138 Microlink Network
IPv4 market
Path
Announced by AS2497 since Oct 10, 2026 · 4 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 103.6.22.0/24 | /24s |
|---|---|---|
| Diamond Systems, Inc. | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.6.22.0/24
From the registry to its use
- Nov 15, 2012– Jul 8, 2013
- Jan 1, 2014– Jun 22, 2015
- Jan 7, 2026– Jun 11, 2026
- May 31, 2026– Jul 5, 2026
- Jul 30, 2026– Aug 10, 2026
- Oct 10, 2026– today
- Oct 14, 2026Route objectAS2497 Internet Initiative Japan Inc.RADB route object for AS2497 Internet Initiative Japan Inc., maintainer MAINT-AS2497
- todayRegistry recordDiamond Systems, Inc.ALLOCATED PORTABLE103.6.20.0/22
- todayReallocatedWisdom Cloud InternetALLOCATED NON-PORTABLE103.6.22.0/24
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 |
|---|---|---|---|---|---|---|
| 103.6.20.0/22 | 1,024 | DIAMOND-SYSTEMS-AS-AP | Diamond Systems, Inc. (ORG-DSI1-AP) · JP | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.6.22.0/24 | 256 | WISDOM_ | Wisdom Cloud Internet | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Diamond Systems, Inc.
- Handle
- ORG-DSI1-AP
- Range
- 103.
6. 20. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Wisdom Cloud Internet
- Reallocated range
- 103.
6. 22. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS2497
JP
- Name
- Internet Initiative Japan Inc.
- Type
- Internet provider
- Registered
- Apr 5, 2002
- Domain
- iij.ad.jp
- Website
- www.iij.ad.jp/en/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2012
- Current origin since
- Oct 10, 2026 · under a month
- Origin networks
- 6
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2497 | RADB | IIJ Customer route | MAINT-AS2497 | Oct 14, 2026 |
Whois
Registration for this announcement
- Range
- 103.
6. 22. 0/ 24 - Netname
- WISDOM_
CLOUD_ INTERNET - Registrant
- Wisdom Cloud Internet
- Registrant country
- JP
- Organization
- Wisdom Cloud Internet
- Org country
- JP
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 8, 2026
- Maintainer
- MAINT-DIAMOND-SYSTEMS-JP
- RIR
- APNIC
- Country
- JP
- Delegated
- Feb 15, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
d-systems. biz - Name
- Kei Mizorogi
- Handle
- KM684-AP