Summary
| Country |
 United States
|
| Domain | armstrongceilings.com |
| Size | 256 |
| Registry | ARIN |
| Network Name | ARMSTWIN |
Whois
American Registry for Internet Numbers NET204 (NET-204-0-0-0-0) 204.0.0.0 - 204.255.255.255
Armstrong World Industries, Inc. ARMSTWIN (NET-204-74-16-0-1) 204.74.16.0 - 204.74.31.255
CIDR IP address subranges within 204.74.28.0/24 subnet
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