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AS32062 Armstrong World Industries, Inc.

ARMSTRONGWORLD-01 - Armstrong World Industries, Inc. · registered in the United States

IPv4 addresses1,5365 prefixes · <0.001% of announced IPv4
Rank in United States#7,053largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#26,644of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 5 prefixes, in address order.

  • 204.74.19.0/24
  • 204.74.20.0/24
  • 204.74.22.0/23
  • 204.74.24.0/24
  • 204.74.28.0/24

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ASNNameIPv4 addresses
AS30595#7050 URBANOUT - Urban Outfitters, Inc.1,536
AS30650#7051 ALTA-RESOURCES - Alta Resources Corp.1,536
AS31911#7052 BSI-UBS - Vitalant1,536
AS32358#7054 VENTURACOUNTY - County of Ventura1,536
AS32372#7055 PRA-AS - PORTFOLIO RECOVERY ASSOCIATES1,536
AS32393#7056 BDN - Brown Dog Networks1,536

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources