asn.dev

Autonomous system

AS40902 CURTISS-WRIGHT-EMS - Curtiss-Wright Electro-Mechanical Corporation

Unclassified ARIN

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Curtiss-Wright Electro-Mechanical Systems

United States of America · AI-generated

business aerospace defense industrial

CURTISS-WRIGHT-EMS is held by Curtiss-Wright Electro-Mechanical Corporation.

What it's used for

  • The space carries corporate infrastructure for an aerospace and defense manufacturer, evidenced by the netname CWEMS-NET and registrant Curtiss-Wright Electro-Mechanical Corporation.
  • The AS announces 256 IPv4 addresses within a single /24 prefix (204.209.114.0/24) and maintains 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or access provider.
  • Traffic from this AS consists of internal corporate communications, engineering systems, and operational endpoints for Curtiss-Wright’s electro-mechanical systems division, which designs and manufactures motion control, actuation, and sensor handling solutions for aerospace and defense applications.

Notable

  • The RDAP registrant Curtiss-Wright Electro-Mechanical Corporation matches the AS holder, confirming consistent ownership of the address space.
  • The address inventory is minimal, consisting of a single contiguous /24 block, which is typical for a corporate site or specific business unit rather than a large-scale ISP or hosting provider.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13333Fidium58

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-13, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS40902
Registry name
CURTISS-WRIGHT-EMS
Registrant
Curtiss-Wright Electro-Mechanical Corporation
Abuse contact
arudolph@curtisswright.com
Registered
2008-05-15
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS40902
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS40902

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: 455 networks and 1,849 prefixes, as published 2026-11-13. 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