Data as of Nov 9, 2026
218.223.160.0/19
No anonymizer space · no proxy exits in 30 daysFamily Net Japan Incorporated · 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 |
|---|---|---|---|---|---|---|
| 218. | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 218.
216. 0. 0 - 218. 231. 255. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS59125
JP
- Name
- Family Net Japan Incorporated
- Type
- Internet provider
- Registered
- Sep 9, 2013
- Domain
- fnj.co.jp
- Website
- www.fnj.co.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 218.223.128.0/18 | AS59125 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS59125 | JPIRR | FAMILY NET JAPAN INCORPORATED | MAINT-AS59125 | Oct 15, 2026 |
Whois
Registration for this announcement
- Range
- 218.
223. 160. 0/ 19 - Netname
- CYBERHOME
- Registrant
- Familynet Japan Corporation
- Registrant country
- JP
- Organization
- Familynet Japan Corporation
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jan 28, 2026
- RIR
- APNIC
- Country
- JP
- Delegated
- Nov 15, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cyberhome. jp