AS396973 Department of Homeland Security 🇺🇸 US
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
1,792 (7 × /24)
IPv6 prefixes
2
2 × /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
- AS396973
- Name
- Department of Homeland Security
- Organisation
- Department of Homeland Security
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2018-08-06
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 208.73.184.0/24 v4 | RPKI valid | 46 | 3454913335396973 | 2026-09-18 |
| 208.73.186.0/24 v4 | RPKI valid | 46 | 3454913335396973 | 2026-09-18 |
| 208.73.187.0/24 v4 | RPKI valid | 46 | 7018396973 | 2026-09-18 |
| 208.73.188.0/24 v4 | RPKI valid | 46 | 7018396973 | 2026-09-18 |
| 208.73.189.0/24 v4 | RPKI valid | 46 | 7018396973 | 2026-09-18 |
| 208.73.190.0/24 v4 | RPKI valid | 46 | 7018396973 | 2026-09-18 |
| 208.73.191.0/24 v4 | RPKI valid | 46 | 3454913335396973 | 2026-09-18 |
| 2620:112:5004::/48 v6 | RPKI valid | 31 | 7018396973 | 2026-09-18 |
| 2620:112:5005::/48 v6 | RPKI valid | 31 | 7018396973 | 2026-09-18 |