AS25829 Smithsonian Institution 🇺🇸 US
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
63,744 (249 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
4
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
- AS25829
- Name
- Smithsonian Institution
- Organisation
- Smithsonian Institution
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2002-05-16
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 |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 70,875 | 2,081 | 165 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,369 | 3,992 | 160 | CAIDA |
| AS11537 Internet2 | 🇺🇸 US | 2,206 | 23 | 24 | CAIDA |
| AS11164 Internet2 I2PX | 🇺🇸 US | 1,262 | 13 | 66 | 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 |
|---|---|---|---|---|---|
| AS27922 Smithsonian Tropical Research Institute | 🇵🇦 PA | 0 | 3 | 123 | 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.