AS33345 Sierra Experts 🇺🇸 US
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,536 (6 × /24)
IPv6 prefixes
1
4,096 × /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
- AS33345
- Name
- Sierra Experts
- Organisation
- Sierra Experts
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2009-03-02
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 38.107.149.0/24 v4 | no ROA | 41 | 3454917433345 | 2026-09-18 |
| 38.107.151.0/24 v4 | no ROA | 41 | 3454917433345 | 2026-09-18 |
| 38.107.156.0/22 v4 | no ROA | 41 | 3454917433345 | 2026-09-18 |
| 2602:fe9c::/36 v6 | no ROA | 34 | 3454917433345 | 2026-09-18 |