AS131159 Yamagata University 🇯🇵 JP
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
123,392 (482 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
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
- AS131159
- Name
- Yamagata University
- Organisation
- Yamagata Univ
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2008-10-03
- Network type
- Educational/Research
- Traffic levels
- 1-5Gbps
- Scope
- Asia Pacific
- Peering policy
- Selective
- IRR as-set
- AS-YAMAGATAU
- Website
- https://www.yamagata-u.ac.jp/
- PeeringDB
- net/40020
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Internet exchange presence
From PeeringDB, which networks maintain themselves
| Exchange | City | Country | IPv4 | IPv6 | Speed | Route server |
|---|---|---|---|---|---|---|
| Japan Community IX | Japan | 🇯🇵 JP | 162.4.79.35 | 2001:de8:2000::13:1159:1 | 10 G | yes |
| Japan Community IX | Japan | 🇯🇵 JP | 202.226.3.35 | 2402:b7c0:e000::13:1159:1 | 10 G | no |