Data as of Nov 5, 2026
219.100.92.0/24
No anonymizer space · no proxy exits in 30 daysIndustrial Cyber Security Center of Excellence · space held by Japan Network Information Center
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 219.96.0.0/11 | 2,097,152 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 219.100.92.0/22
- Prefix
- 219.100.92.0/22
- Announced by
- AS63770 Industrial Cyber Security Center of Excellence
- Type
- Business
- RPKI
- No RPKI
- Netname
- ICSCOE-CIDR-BLK-JP
- Registrant
- Industrial Cyber Security Center of Excellence
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 219.
96. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
Origin network
AS63770
JP
- Name
- Industrial Cyber Security Center of Excellence
- Type
- Education
- Registered
- Aug 25, 2014
- Domain
- icscoe.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 219.100.92.0/22
219.100.92.0/22
Routing history
- Pattern
- Stable
- First seen
- Aug 2017
- Current origin since
- Aug 2017 · 9.2 yr
- Origin networks
- 1
IRR
Route objects on 219.100.92.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS63770 | JPIRR | Industrial Cyber Security Center of Excellence | MAINT-AS59103 | Feb 26, 2026 |
Whois
Registration for this announcement
- Range
- 219.
100. 92. 0/ 22 - Netname
- ICSCOE-CIDR-BLK-JP
- Registrant
- Industrial Cyber Security Center of Excellence
- Registrant country
- JP
- Organization
- Industrial Cyber Security Center of Excellence
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jul 9, 2019
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 7, 2002
- Status
- assigned
Report abuse