AS668 DoD High Performance Computing (Defense Research and Engineering Network) 🇺🇸 US
United States Department of Defense (DoD). Announcing 193 prefixes, seen at the RIS collectors.
IPv4 prefixes
192
2,558,464 (9,994 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
27
transit customers observed
Customer cone
21
ASes reachable through it
Registry and operator data
- AS number
- AS668
- Name
- DoD High Performance Computing (Defense Research and Engineering Network)
- Organisation
- DREN
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1990-04-24
- Network type
- Educational/Research
- Scope
- North America
- Peering policy
- Open
- IRR as-set
- AS-DREN
- PeeringDB
- net/2103
- Exchanges
- 10
- Facilities
- 10
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 |
|---|---|---|---|---|
| 2001:480::/32 v6 | no ROA | 37 | 6939668 | 2026-09-18 |