Who owns MAC prefix 00E0FF?

00E0FF is registered to SECURITY DYNAMICS TECHNOLOGIES, Inc. in the IEEE MA-L registry.

What devices use 00E0FF?

Any network device with a MAC address starting 00:E0:FF was manufactured by or for SECURITY DYNAMICS TECHNOLOGIES, Inc..

MA-L · OUI prefix

SECURITY DYNAMICS TECHNOLOGIES, Inc.

Any MAC address starting 00:E0:FF is registered to SECURITY DYNAMICS TECHNOLOGIES, Inc. in US.

OUI prefix	00E0FF
Vendor	SECURITY DYNAMICS TECHNOLOGIES, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:E0:FF:00:00:00

What this means

The IEEE assigned the MA-L block 00E0FF to SECURITY DYNAMICS TECHNOLOGIES, Inc.. 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 00:E0:FF, it is SECURITY DYNAMICS TECHNOLOGIES, Inc. hardware.

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