AS231 Michigan State University 🇺🇸 US
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
789,504 (3,084 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS231
- Name
- Michigan State University
- Organisation
- Michigan State University
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2021-06-28
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 |
|---|---|---|---|---|---|
| AS11537 Internet2 | 🇺🇸 US | 2,242 | 23 | 4 | CAIDA |
| AS11164 Internet2 I2PX | 🇺🇸 US | 1,270 | 13 | 20 | CAIDA |
| AS237 Merit Network Inc. | 🇺🇸 US | 33 | 83 | 330 | CAIDA |
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 |
|---|---|---|---|---|---|
| AS229 Merit Network Inc. | 🇺🇸 US | 0 | 2 | 42 | CAIDA |
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.