AS1508 U.S. Army Research Lab - H-root 🇺🇸 US
Headquarters, USAISC. Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /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
- AS1508
- Name
- U.S. Army Research Lab - H-root
- Organisation
- Headquarters, USAISC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2004-05-12
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 198.97.190.0/24 v4 | no ROA | 40 | 34549362361508 | 2026-09-18 |
| 2001:500:1::/48 v6 | RPKI valid | 34 | 38001362361508 | 2026-09-18 |