Every MAC/OUI block IEEE has registered to this exact organization name, combined.
Registered nameThermo Fisher Scientific
Total assignments5
Total address capacity16,793,600
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 Thermo Fisher Scientific
Thermo Fisher makes laboratory and scientific instruments.
Devices that use these prefixes
- Networked lab instruments
Assignments by type
| Type | Count |
|---|---|
| MA-L | 1 |
| MA-S | 2 |
| IAB | 2 |
Countries in IEEE's registration records
| Country | Blocks |
|---|---|
| 🇺🇸 United States | 5 |
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
00:1E:76:00:00:00 /24
MA-L
00:50:C2:CA:70:00 /36
IAB
40:D8:55:04:90:00 /36
IAB
70:B3:D5:D6:90:00 /36
MA-S
70:B3:D5:F7:60:00 /36
MA-S
Page 1 of 1