Data as of Nov 7, 2026
203.139.232.0/22
No anonymizer space · no proxy exits in 30 daysInternet Initiative Japan Inc. · space held by Japan Network Information Center
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 |
|---|---|---|---|---|---|---|
| 203. | 393,216 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 203.
136. 0. 0 - 203. 141. 255. 255 - Registration type
- ALLOCATED 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
- Stable
- First seen
- Mar 2017
- Current origin since
- Mar 2017 · 9.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 203.
139. 224. 0/ 20 - Netname
- NEWinfoPepper-CIDR-BLK-JP
- Registrant
- Ejworks Corporation
- Registrant country
- JP
- Organization
- Ejworks Corporation
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- May 28, 2015
- RIR
- APNIC
- Country
- JP
- Delegated
- May 21, 1996
- Status
- assigned
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