asn.dev

Autonomous system

AS32062 ARMSTRONGWORLD-01

Unclassified ARIN

IPv4 addresses 1.54K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Armstrong World Industries

United States of America · AI-generated

business manufacturing corporate

The AS handle ARMSTRONGWORLD-01 is held by Armstrong World Industries, Inc.

What it's used for

  • The address space carries internal corporate traffic, evidenced by the consistent netname ARMSTWIN across all registered prefixes.
  • The inventory consists of 5 IPv4 prefixes totaling 1536 addresses, with 4 observed routing neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

  • All registrants align with the announcer, identified uniformly as Armstrong World Industries, Inc.
  • The address inventory is finely subdivided into five small blocks within the 204.74.0.0/16 range, reflecting site-by-site segmentation typical of a large manufacturing enterprise.

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

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS17378TierPoint, LLC116
AS3356Level 3 Parent, LLC106
AS7029Windstream Communications LLC75
AS25645Momentum Telecom, Inc.54

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 5 prefixes · 1.54K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS32062
Registry name
ARMSTRONGWORLD-01
Registrant
Armstrong World Industries, Inc.
Abuse contact
aits_infrastructure_security@armstrongceilings.com
Registered
2004-02-19
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS32062
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
7 naming AS32062

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