Autonomous system
AS7203 LEASEWEB-USA-SFO
Hosting ARIN
Summary
Leaseweb USA
hosting dedicated datacenter
A Leaseweb Autonomous System covering US operations (LEASEWEB-USA-SFO). Leaseweb
is a large Netherlands-founded hosting provider; this ARIN-registered ASN carries
its US-based dedicated, cloud, and colocation infrastructure.
What it's used for
- Dedicated servers, bare-metal, cloud, and colocation served from US datacenters.
Notable
- An IP here identifies Leaseweb as the host, not the tenant renting the capacity.
- Leaseweb operates several regional ASNs (e.g. Leaseweb Netherlands and Germany blocks); which one announces a prefix depends on the location.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 156 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS7203- Registry name
- LEASEWEB-USA-SFO
- Registrant
- Leaseweb USA, Inc.
- Abuse contact
- abuse@us.leaseweb.com
- Registered
- 1996-10-08
- Last changed
- 2022-03-31
- Status
- active
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
1 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.
| Prefix | Advisory | Published |
|---|---|---|
209.58.131.32 | "First VPN Service" Used by Ransomware Actors to Compromise Systems | 2026-05-21 |
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere