AS19640 Stronghold Data LLC 🇺🇸 US
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /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
- AS19640
- Name
- Stronghold Data LLC
- Organisation
- Stronghold Data LLC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2017-09-14
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 170.52.56.0/24 v4 | RPKI invalid | 1 | 34927520256294319640 | 2026-09-18 |