AS16905 LEARN 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
27
transit customers observed
Customer cone
50
ASes reachable through it
Registry and operator data
- AS number
- AS16905
- Name
- LEARN
- Organisation
- LEARN-RESEARCH
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2000-06-28
- Scope
- Not Disclosed
- PeeringDB
- net/43631
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 | 2,238 | 23 | 332 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS276 University of Texas System | 🇺🇸 US | 19 | 1 | 28 | CAIDA |
| AS14085 LEARN | 🇺🇸 US | 0 | 2 | 39 | CAIDA |
| AS14382 Education Service Center | 🇺🇸 US | 0 | 8 | 9 | CAIDA |
Downstreams
Networks this one appears to provide transit to
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.