AS121 United States Department of Defense (DoD) 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
9,728 (38 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
- AS121
- Name
- United States Department of Defense (DoD)
- Organisation
- United States Department of Defense (DoD)
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1987-08-13
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 214.54.192.0/20 v4 | no ROA | 49 | 6939668121 | 2026-09-18 |
| 214.54.208.0/20 v4 | no ROA | 49 | 6939668121 | 2026-09-18 |
| 214.54.224.0/23 v4 | no ROA | 49 | 6939668121 | 2026-09-18 |
| 214.54.226.0/23 v4 | no ROA | 49 | 6939668121 | 2026-09-18 |
| 214.54.230.0/24 v4 | no ROA | 49 | 6939668121 | 2026-09-18 |
| 214.54.231.0/24 v4 | no ROA | 49 | 6939668121 | 2026-09-18 |