Who owns MAC prefix 74721E?

74721E is registered to Edison Labs Inc. in the IEEE MA-L registry.

What devices use 74721E?

Any network device with a MAC address starting 74:72:1E was manufactured by or for Edison Labs Inc..

MA-L · OUI prefix

Edison Labs Inc.

Any MAC address starting 74:72:1E is registered to Edison Labs Inc. in US.

OUI prefix	74721E
Vendor	Edison Labs Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	74:72:1E:00:00:00

What this means

The IEEE assigned the MA-L block 74721E to Edison Labs 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 74:72:1E, it is Edison Labs Inc. hardware.

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