Data as of Nov 11, 2026
158.205.0.0/16
No anonymizer space · no proxy exits in 30 daysIDC Frontier Inc. · space held by Japan Network Information Center
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 158.205.121.0/24 since Oct 2011 | AS4694 | Hosting | Japan Network Information Center | |
| 158.205.198.0/24 since Jun 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 158.205.216.0/21 since Dec 2019 | AS4694 | Hosting | Japan Network Information Center | |
| 158.205.229.0/24 since Jun 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 158.205.238.0/23 since Mar 2024 | AS4694 | Hosting | Japan Network Information Center | |
| 158.205.238.0/24 since Mar 2024 | AS4694 | Hosting | Japan Network Information Center |
Network & registry
Origin network
AS4694
JP
- Name
- IDC Frontier Inc.
- Type
- Hosting
- Registered
- Aug 30, 1995
- Domain
- idcf.jp
- Website
- www.idcf.jp/english/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 158.205.0.0/16 | AS4694 | /32 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 158.205.0.0/24 | AS4694 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
| 158.205.237.0/24 | AS4694 | RADB | IDC Frontier Inc. | IDC | Sep 27, 2024 |
| 158.205.237.0/24 | AS4694 | JPIRR | IDC Frontier Inc. | IDC | Aug 27, 2026 |
Whois
Registration for this announcement
- Range
- 158.
198. 0. 0 - 158. 215. 255. 255 - Netname
- JPNIC-NET-JP-ERX
- Registrant
- Japan Network Information Center
- Registrant country
- JP
- Organization
- Japan Network Information Center
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 23, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Jun 26, 1992
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- ABUSE JPNICJP
- Handle
- AJ382-AP