Data as of Nov 11, 2026
103.2.57.0/24
No anonymizer space · no proxy exits in 30 daysInternet Initiative Japan Inc.
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 |
|---|---|---|---|---|---|---|
| 103. | 768 | IIJ | Internet Initiative Japan Inc. | ALLOCATED PORTABLE | — | abuse-contact@ |
Network & registry
IPv4 market
Holder
- Organization
- Internet Initiative Japan Inc.
- Range
- 103.
2. 57. 0 - 103. 2. 59. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS2497
JP
- Name
- Internet Initiative Japan Inc.
- Type
- Internet provider
- Registered
- Apr 5, 2002
- Domain
- iij.ad.jp
- Website
- www.iij.ad.jp/en/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2019
- Current origin since
- Apr 2019 · 7.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.2.57.0/24 | AS2497 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
2. 57. 0/ 24 - Netname
- IIJNET
- Registrant
- IIJ Internet
- Registrant country
- JP
- Organization
- IIJ Internet
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Feb 27, 2019
- RIR
- APNIC
- Country
- JP
- Delegated
- Apr 20, 2011
- Status
- assigned