Data as of Nov 3, 2026
210.239.64.0/19
No anonymizer space · no proxy exits in 30 daysIDC Frontier Inc. · space held by Japan Network Information Center
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.239.64.0/20 since Apr 2019 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.64.0/21 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.72.0/24 since Jul 2013 | AS4725 | Residential | Japan Network Information Center | |
| 210.239.73.0/24 since Oct 2014 | AS4725 | Residential | Japan Network Information Center | |
| 210.239.74.0/23 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.76.0/22 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.80.0/20 since Apr 2019 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.80.0/21 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.88.0/22 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.92.0/24 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | |
| 210.239.93.0/24 since Nov 2013 | AS17676 | Residential | Japan Network Information Center | |
| 210.239.94.0/23 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 7,424 | 91% | 7 | |
| Residential | 768 | 9.4% | 3 |
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
- Oct 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Oct 2005
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 210.236.0.0/14
- Netname
- JPNIC-NET-JP
- 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
- Dec 1, 2015
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Nov 4, 1998
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP