AS33359 COWEN EXECUTION SERVICES LLC. 🇺🇸 US
Announcing 14 prefixes, seen at the RIS collectors.
IPv4 prefixes
14
4,352 (17 × /24)
IPv6 prefixes
0
-
Upstreams
5
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS33359
- Name
- COWEN EXECUTION SERVICES LLC.
- Organisation
- COWEN
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2004-12-02
- Network type
- Enterprise
- Traffic levels
- 1-5Gbps
- Scope
- Not Disclosed
- Peering policy
- Selective
- IRR as-set
- ARIN::RS-COWEN-US
- Website
- http://www.cowen.com
- PeeringDB
- net/26658
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
14 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 67.43.80.0/24 v4 | RPKI valid | 40 | 34549646133359 | 2026-09-18 |
| 67.43.82.0/23 v4 | no ROA | 41 | 34549646133359 | 2026-09-18 |
| 67.43.82.0/24 v4 | RPKI valid | 40 | 34549646133359 | 2026-09-18 |
| 67.43.83.0/24 v4 | RPKI valid | 43 | 3278733359 | 2026-09-18 |
| 67.43.84.0/23 v4 | no ROA | 41 | 2448233359 | 2026-09-18 |
| 67.43.84.0/24 v4 | RPKI valid | 43 | 3278733359 | 2026-09-18 |
| 67.43.85.0/24 v4 | RPKI valid | 42 | 3454917433359 | 2026-09-18 |
| 67.43.88.0/23 v4 | no ROA | 41 | 34549646133359 | 2026-09-18 |
| 67.43.88.0/24 v4 | RPKI valid | 43 | 3278733359 | 2026-09-18 |
| 67.43.89.0/24 v4 | RPKI valid | 40 | 34549646133359 | 2026-09-18 |
| 67.43.91.0/24 v4 | RPKI valid | 40 | 2448233359 | 2026-09-18 |
| 67.43.93.0/24 v4 | RPKI valid | 40 | 3454917433359 | 2026-09-18 |
| 208.89.28.0/24 v4 | RPKI valid | 40 | 34549646133359 | 2026-09-18 |
| 208.89.29.0/24 v4 | RPKI valid | 40 | 34549646133359 | 2026-09-18 |