AS15147 DEPARTMENT OF HOMELAND SECURITY 🇺🇸 US
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
73,728 (288 × /24)
IPv6 prefixes
1
1 × /32
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
- AS15147
- Name
- DEPARTMENT OF HOMELAND SECURITY
- Organisation
- DEPARTMENT OF HOMELAND SECURITY
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2006-11-03
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 64.69.48.0/20 v4 | no ROA | 47 | 345491333515147 | 2026-09-18 |
| 161.214.0.0/18 v4 | no ROA | 46 | 345491333515147 | 2026-10-16 |
| 161.214.64.0/19 v4 | no ROA | 47 | 345491333515147 | 2026-10-16 |
| 161.214.96.0/21 v4 | no ROA | 46 | 345491333515147 | 2026-10-16 |
| 161.214.120.0/21 v4 | no ROA | 47 | 345491333515147 | 2026-10-16 |
| 161.214.128.0/17 v4 | no ROA | 47 | 345491333515147 | 2026-10-16 |
| 173.255.48.0/21 v4 | no ROA | 47 | 345491333515147 | 2026-09-18 |
| 173.255.56.0/21 v4 | no ROA | 47 | 345491333515147 | 2026-09-18 |
| 216.81.80.0/21 v4 | no ROA | 46 | 345491333515147 | 2026-09-18 |
| 216.81.88.0/21 v4 | no ROA | 46 | 345491333515147 | 2026-09-18 |
| 2600:400::/32 v6 | RPKI valid | 35 | 380011333515147 | 2026-09-18 |