asn.dev

Autonomous system

AS30633 LEASEWEB-USA-WDC - Leaseweb USA, Inc.

Hosting ARIN Content

IPv4 addresses 152K 85 prefixes
IPv6 prefixes 52 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Leaseweb USA

United States · AI-generated

hosting dedicated

Leaseweb USA, Inc. is the US arm of Leaseweb, a large hosting and IaaS provider. It offers dedicated servers, cloud, colocation, and bandwidth from US datacenters.

What it's used for

  • Dedicated servers, public/private cloud, colocation, and CDN/bandwidth in the US.

Notable

  • Leaseweb runs multiple ASNs by region — e.g. Leaseweb Netherlands AS60781. An IP here is Leaseweb-as-host; its self-service ranges frequently appear behind varied customer traffic.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

5 upstream, 0 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB2,248
AS16265LeaseWeb Network B.V.1,725
AS174Cogent Communications, LLC937
AS6453TATA COMMUNICATIONS (AMERICA) INC739
AS3257GTT Communications Inc.636

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 85 prefixes · 152K addresses IPv6 52 prefixes

CountryNamePrefixes
USUnited States of America137

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS30633
Registry name
LEASEWEB-USA-WDC
Registrant
Leaseweb USA, Inc.
Abuse contact
abuse@us.leaseweb.com
Registered
2010-09-29
Last changed
2020-05-09
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
LeaseWeb USA / WDC-02
Network type
Content
Scope
Not Disclosed
Traffic ratio
Heavy Outbound
Peering policy
Selective
IRR as-set
AS30633
Website
https://www.leaseweb.com/contact#usa

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
98% valid · 128 valid, 1 with no ROA 1 RPKI-invalid
ROAs
162 authorising AS30633
ASPA
no ASPA record
IRR
92% registered · 120 of 130 announcements 1 other origin
Route objects
189 naming AS30633

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 453 networks and 1,846 prefixes, as published 2026-11-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

1 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
108.59.1.133"First VPN Service" Used by Ransomware Actors to Compromise Systems2026-05-21

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check