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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS701 Verizon Business | 🇺🇸 US | 59,078 | 958 | 1,293 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 56,802 | 236 | 13,448 | CAIDA |
| AS7575 Australian Academic and Research Network (AARNet) | 🇦🇺 AU | 20,373 | 202 | 313 | CAIDA |
| AS35889 University of Hawaii | 🇺🇸 US | 20,042 | 1 | 4 | CAIDA |
| AS6360 University of Hawaii | 🇺🇸 US | 20,042 | 11 | 1 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS2914 NTT America, Inc. | 🇺🇸 US | 58,552 | 1,602 | 325 | CAIDA |
Downstreams
Networks this one appears to provide transit to
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.