Data as of Nov 4, 2026
192.218.231.0/24
No anonymizer space · no proxy exits in 30 daysNational Institute of Advanced Industrial Science and Technology · space held by imported inetnum object for JNIC
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 |
|---|---|---|---|---|---|---|
| 192.218.0.0/16 | 65,536 | JAPAN-NETBLOCK-INET | imported inetnum object for JNIC | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- imported inetnum object for JNIC
- Range
- 192.218.0.0/16
- Registration type
- ALLOCATED PORTABLE
Origin network
AS23793
JP
- Name
- National Institute of Advanced Industrial Science and Technology
- Type
- Education
- Registered
- Jun 16, 2003
- Domain
- aist.go.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2007
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23793 | JPIRR | National Institute of Advanced Industrial Science and Technology | MAINT-AS23793 | Sep 1, 2026 |
Whois
Registration for this announcement
- Range
- 192.218.231.0/24
- Netname
- ONRINET-CIDR-BLK-JP
- Registrant
- National Institute of Advanced IndustrialScience and Technology
- Registrant country
- JP
- Organization
- National Institute of Advanced IndustrialScience and Technology
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Mar 19, 2026
- RIR
- APNIC
- Country
- JP
- Delegated
- Aug 28, 1992
- Status
- assigned