Every MAC/OUI block IEEE has registered to this exact organization name, combined.
Registered nameKeysight Technologies, Inc.
Total assignments5
Total address capacity67,112,960
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 Keysight Technologies, Inc.
Keysight makes electronic test and measurement equipment.
Devices that use these prefixes
- Network and RF test instruments
Assignments by type
| Type | Count |
|---|---|
| MA-L | 4 |
| IAB | 1 |
Countries in IEEE's registration records
| Country | Blocks |
|---|---|
| πΊπΈ United States | 4 |
| π©πͺ Germany | 1 |
Download this organization's blocks
Get just these assignments as CSV or JSON, generated fresh from the live registry on every request.
5 registered prefixes
Prefix
Type
00:1A:C5:00:00:00 /24
MA-L
00:1B:6E:00:00:00 /24
MA-L
2C:D1:DA:00:00:00 /24
MA-L
80:09:02:00:00:00 /24
MA-L
00:50:C2:C7:C0:00 /36
IAB
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