Data as of Nov 5, 2026
163.220.228.0/22
No anonymizer space · no proxy exits in 30 daysIndustrial Cyber Security Center of Excellence
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 163.220.224.0/20 since Nov 2017 | AS63770 | Business | Industrial Cyber Security Center of Excellence |
Network & registry
Origin network
AS63798
JP
- Name
- Industrial Cyber Security Center of Excellence
- Type
- Internet provider
- Registered
- Aug 25, 2014
- Domain
- enternet.jp
- Website
- www.enternet.jp/services/internet-connectivity/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2023
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS63798 | JPIRR | ENTERNET | MAINT-AS63798 | Aug 1, 2026 |
Whois
Registration for this announcement
- Range
- 163.
220. 192. 0 - 163. 220. 251. 255 - 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
- Apr 2, 1993
- Status
- assigned
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