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
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 74.200.150.0/24 v4 | no ROA | 3 | 38229244901153716905 | 2026-09-18 |
| 74.200.179.0/24 v4 | no ROA | 2 | 38229244901153716905 | 2026-09-18 |
| 74.200.186.0/24 v4 | no ROA | 2 | 38229244901153716905 | 2026-09-18 |
| 74.200.187.0/24 v4 | no ROA | 3 | 38229244901153716905 | 2026-09-18 |
| 2607:f928:2::/48 v6 | no ROA | 1 | 333311031153716905 | 2026-09-18 |
| 2607:f928:12::/48 v6 | no ROA | 1 | 333311031153716905 | 2026-09-18 |