Data as of Nov 3, 2026
202.245.153.0/24
No anonymizer space · no proxy exits in 30 daysJapan Aerospace Exploration Agency · 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 |
|---|---|---|---|---|---|---|
| 202.240.0.0/12 | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 202.240.0.0/12
- Registration type
- ALLOCATED PORTABLE
Origin network
AS3488
JP
- Name
- Japan Aerospace Exploration Agency
- Type
- Business
- Registered
- Aug 1, 2002
- Domain
- jaxa.jp
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3488 | RADB | JAXA | MAINT-AS3488 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 202.245.153.0/24
- Netname
- TSUKUBA-NET-CIDR-BLK-JP
- Registrant
- Information Systems Department, Japan Aerospace Exploration Agency
- Registrant country
- JP
- Organization
- Information Systems Department, Japan Aerospace Exploration Agency
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Sep 24, 2025
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 29, 1995
- Status
- assigned