Who owns MAC prefix 0014EF?

0014EF is registered to TZero Technologies, Inc. in the IEEE MA-L registry.

What devices use 0014EF?

Any network device with a MAC address starting 00:14:EF was manufactured by or for TZero Technologies, Inc..

MA-L · OUI prefix

TZero Technologies, Inc.

Any MAC address starting 00:14:EF is registered to TZero Technologies, Inc. in US.

OUI prefix	0014EF
Vendor	TZero Technologies, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:14:EF:00:00:00

What this means

The IEEE assigned the MA-L block 0014EF to TZero 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 00:14:EF, it is TZero Technologies, Inc. hardware.

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