Data as of Nov 3, 2026
210.152.52.0/22
No anonymizer space · no proxy exits in 30 daysIDC Frontier Inc. · space held by Japan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.152.32.0/19 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | ||
| 210.152.0.0/16 since Oct 2005 | AS4694 | Hosting | 1 | 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 |
|---|---|---|---|---|---|---|
| 210.144.0.0/12 | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 210.144.0.0/12
- Registration type
- ALLOCATED PORTABLE
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Jan 2017 · 9.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.152.32.0/19 | AS4694 | /32 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 210.152.52.0/23 | AS4694 | RADB | IDC Frontier Inc. | IDC | Sep 27, 2024 |
| 210.152.52.0/23 | AS4694 | JPIRR | IDC Frontier Inc. | IDC | Aug 27, 2026 |
| 210.152.54.0/23 | AS4694 | RADB | IDC Frontier Inc. | IDC | Sep 27, 2024 |
| 210.152.54.0/23 | AS4694 | JPIRR | IDC Frontier Inc. | IDC | Aug 27, 2026 |
Whois
Registration for this announcement
- Range
- 210.152.29.0 - 210.152.88.255
- Netname
- IDCFNet-CIDR-BLK-JP
- Registrant
- IDC Frontier Inc.
- Registrant country
- JP
- Organization
- IDC Frontier Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jun 13, 2020
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 30, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]