asn.dev

Autonomous system

AS54840 UWM

Unclassified APNIC

IPv4 addresses 1.79K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

United Wholesale Mortgage

United States of America · AI-generated

business mortgage corporate

The AS handle UWM is held by United Wholesale Mortgage, LLC.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames UWM1, UWM2, and SFS-87 registered to United Wholesale Mortgage, LLC.
  • The network announces 1792 IPv4 addresses across 3 prefixes with 5 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.
  • Traffic from this AS consists of office workers and internal systems for a wholesale mortgage lender, supporting loan processing and broker partner interactions.

Notable

  • All registrants for the announced prefixes agree with the announcer, listing United Wholesale Mortgage, LLC for UWM1, UWM2, and SFS-87.
  • The address inventory is finely subdivided into three distinct blocks, consistent with site-by-site segmentation for a large corporate entity.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12129123.Net, Inc.227
AS30517Great Lakes Comnet, Inc.23
AS46887Crown Castle Fiber LLC10

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 3 prefixes · 1.79K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS54840
Registry name
UWM
Registrant
United Wholesale Mortgage, LLC
Abuse contact
dkillu@uwm.com
Registered
2012-09-05
Last changed
2020-10-01
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
75% valid · 3 valid, 1 with no ROA
ROAs
3 authorising AS54840
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
8 naming AS54840

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 442 networks and 1,773 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

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