Data as of Nov 8, 2026
223.25.128.0/18
No anonymizer space · no proxy exits in 30 daysJapan Communication Inc. · space held by Japan Communications Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Network & registry
Origin network
AS55387
JP
- Name
- Japan Communication Inc.
- Type
- Internet provider
- Registered
- Jan 18, 2010
- Domain
- j-com.co.jp
- Website
- www.j-com.co.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2010
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 3
- Last change of origin
- Sep 2012
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 223.25.128.0/18 | AS55387 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 223.
25. 128. 0/ 18 - Netname
- RMGR-CIDR-BLK-JP
- Registrant
- Japan Communications Inc.
- Registrant country
- JP
- Organization
- Japan Communications Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Apr 9, 2013
- RIR
- APNIC
- Country
- JP
- Delegated
- Aug 16, 2010
- Status
- assigned
Report abuse
Abuse contact
- ip_
info@ j-com. co. jp