Data as of Nov 6, 2026
203.139.128.0/20
No anonymizer space · no proxy exits in 30 daysFujitsu Systems Applications & Support Limited · 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
AS7505
JP
- Name
- Fujitsu Systems Applications & Support Limited
- Type
- Business
- Registered
- Mar 3, 1997
- Domain
- 7-dj.com
- Website
- www.7-dj.com/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2019 · 7.6 yr
- Origin networks
- 3
- Last change of origin
- Mar 2019
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7505 | JPIRR | MEDIAWEB | MAINT-AS7505 | Sep 15, 2026 |
Whois
Registration for this announcement
- Range
- 203.
139. 128. 0/ 20 - Netname
- InfoWeb-CIDR-BLK-JP
- Registrant
- Fujitsu Limited
- Registrant country
- JP
- Organization
- Fujitsu Limited
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Sep 14, 2022
- RIR
- APNIC
- Country
- JP
- Delegated
- May 21, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuser@
ia-net. ad. jp