ARMSTRONG WORLD INDUSTRIES, INC.
Armstrong World Industries, Inc.
LEI
KXMRXXOJ88Q45Y45MG74
Registered name
ARMSTRONG WORLD INDUSTRIES, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8
All fragments 48 blocks across 29 clusters
Cluster ID191679673
RegistryBGP
Owner jurisdictionUS-PA
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI KXMRXXOJ88Q45Y45MG74
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-06

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
204.74.16.0/20 Armstrong World Industries, Inc. ARIN ● high
204.74.19.0/24 Armstrong World Industries, Inc. BGP ANNOUNCED ● high
204.74.20.0/24 Armstrong World Industries, Inc. BGP ANNOUNCED ● high
204.74.22.0/24 Armstrong World Industries, Inc. BGP ANNOUNCED ● high
204.74.23.0/24 Armstrong World Industries, Inc. BGP ANNOUNCED ● high
204.74.24.0/24 Armstrong World Industries, Inc. BGP ANNOUNCED ● high
204.74.28.0/24 Armstrong World Industries, Inc. BGP ANNOUNCED ● high
217.150.120.0/27 ARMSTRONG-INT-NET2 RIPE ASSIGNED PA ● low

NIC Handles

AS32062 ASF9-ARIN AWI-2 CENTRIC-MNT DUMY-RIPE DUMY-RIPE SOC46-ARIN SOC46-ARIN SOC46-ARIN