Who owns MAC prefix 4C3329?

4C3329 is registered to Sweroam in the IEEE MA-L registry.

What devices use 4C3329?

Any network device with a MAC address starting 4C:33:29 was manufactured by or for Sweroam.

MA-L · OUI prefix

Sweroam

Any MAC address starting 4C:33:29 is registered to Sweroam in SE.

OUI prefix	4C3329
Vendor	Sweroam
Registry	MA-L (24-bit, large block)
Country	SE
Example MAC	4C:33:29:00:00:00

What this means

The IEEE assigned the MA-L block 4C3329 to Sweroam. 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 4C:33:29, it is Sweroam hardware.

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