Every MAC/OUI block IEEE has registered to this exact organization name, combined.
Registered nameWestern Digital Technologies, Inc.
Total assignments2
Total address capacity33,554,432
First tracked hereAug 22, 2026
Last changed hereAug 22, 2026
SourceIEEE Registration Authority
Vendor registration identifies the organization holding a block, not a specific device model, product line, or manufacturing date. This page combines every block IEEE has registered under this exact organization name; it doesn't mean every address in every listed block is currently shipping in a real device.
About Western Digital Technologies, Inc.
Western Digital (WD) is a San Jose data storage company, founded in 1970 and one of the largest hard disk drive makers.
Devices that use these prefixes
- Network-attached storage such as My Cloud
- External drives and storage enclosures
Assignments by type
| Type | Count |
|---|---|
| MA-L | 1 |
| CID | 1 |
Countries in IEEE's registration records
| Country | Blocks |
|---|---|
| 🇺🇸 United States | 2 |
Download this organization's blocks
Get just these assignments as CSV or JSON, generated fresh from the live registry on every request.
2 registered prefixes
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