Who owns MAC prefix 70B3D531E?

70B3D531E is registered to GILLAM-FEI S.A. in the IEEE MA-S registry.

What devices use 70B3D531E?

Any network device with a MAC address starting 70:B3:D5:31:E was manufactured by or for GILLAM-FEI S.A..

MA-S · OUI prefix

GILLAM-FEI S.A.

Any MAC address starting 70:B3:D5:31:E is registered to GILLAM-FEI S.A. in BE.

OUI prefix	70B3D531E
Vendor	GILLAM-FEI S.A.
Registry	MA-S (36-bit, small block)
Country	BE
Example MAC	70:B3:D5:31:E:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D531E to GILLAM-FEI S.A.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 70:B3:D5:31:E, it is GILLAM-FEI S.A. hardware.

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