AS2497 Internet Initiative Japan Inc. 🇯🇵 JP
Announcing 255 prefixes, seen at the RIS collectors.
IPv4 prefixes
244
4,160,512 (16,252 × /24)
IPv6 prefixes
11
4.1 × /32
Upstreams
5
transit providers observed
Peers
23
settlement-free adjacencies
Downstreams
196
transit customers observed
Customer cone
28,429
ASes reachable through it
Registry and operator data
- AS number
- AS2497
- Name
- Internet Initiative Japan Inc.
- Organisation
- Internet Initiative Japan
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2002-04-05
- Network type
- NSP
- Scope
- Global
- Peering policy
- Restrictive
- IRR as-set
- JPIRR::AS-IIJ JPIRR::AS-IIJ6
- Website
- http://www.iij.ad.jp/en/
- PeeringDB
- net/690
- Exchanges
- 15
- Facilities
- 17
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-10-07 09:22:26Z | new prefix | 133.157.104.0/21 | AS2497 Internet Initiative Japan Inc. | 578211258632572497 |
| 2026-10-07 09:22:26Z | new prefix | 133.157.112.0/21 | AS2497 Internet Initiative Japan Inc. | 578211258632572497 |
| 2026-09-30 10:40:38Z | new prefix | 103.6.20.0/24 | AS2497 Internet Initiative Japan Inc. | 494324836212992497 |
| 2026-09-30 10:40:38Z | new prefix | 80.47.80.0/20 | AS2497 Internet Initiative Japan Inc. | 494324836212992497 |
| 2026-09-30 10:40:38Z | origin change | 45.124.63.0/24 | AS202736 → AS2497 | 494324836212992497 |
| 2026-09-30 10:40:38Z | origin change | 45.115.35.0/24 | AS202736 → AS2497 | 494324836212992497 |
| 2026-09-30 10:40:38Z | new prefix | 43.249.241.0/24 | AS2497 Internet Initiative Japan Inc. | 494324836212992497 |