AS3428 ESnet 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
68,352 (267 × /24)
IPv6 prefixes
1
16 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS3428
- Name
- ESnet
- Organisation
- ESnet
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1994-02-17
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2620:0:50f0::/44 v6 | no ROA | 37 | 345492933428 | 2026-09-18 |