AS45576 Tsinghua University 🇨🇳 CN
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
0
-
IPv6 prefixes
4
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS45576
- Name
- Tsinghua University
- Organisation
- Tsinghua University
- Country
- 🇨🇳 CN
- RIR
- APNIC
- Allocated
- 2008-12-12
- Network type
- Educational/Research
- Traffic levels
- 10-20Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- Website
- http://www.tsinghua.edu.cn
- PeeringDB
- net/29524
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS24348 CERNET2 IX at Tsinghua University | 🇨🇳 CN | 3 | 10 | 148 | inferred |
| AS24239 TWD2 Education and Research Network | 🇨🇳 CN | 0 | 0 | 26 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS209300 Wende Tan | 🇨🇳 CN | 0 | 1 | 26 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.