AS2523 Internet Technology Research Consortium 🇯🇵 JP
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
73,728 (288 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS2523
- Name
- Internet Technology Research Consortium
- Organisation
- JSPS 163rd Committee on Internet Technology
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2002-04-05
- Network type
- Educational/Research
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- https://www.itrc.net/
- PeeringDB
- net/23358
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 133.69.0.0/16 v4 | no ROA | 42 | 3800129072523 | 2026-09-18 |
| 133.69.0.0/20 v4 | no ROA | 42 | 3800129072523 | 2026-09-18 |
| 133.69.192.0/20 v4 | no ROA | 42 | 3800129072523 | 2026-09-18 |
| 2407:e0c0::/32 v6 | no ROA | 32 | 3800129072523 | 2026-09-18 |