Who owns MAC prefix B0B3535?

B0B3535 is registered to Zenlayer in the IEEE MA-M registry.

What devices use B0B3535?

Any network device with a MAC address starting B0:B3:53:5 was manufactured by or for Zenlayer.

MA-M · OUI prefix

Zenlayer

Any MAC address starting B0:B3:53:5 is registered to Zenlayer in US.

OUI prefix	B0B3535
Vendor	Zenlayer
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	B0:B3:53:5:00:00:00

What this means

The IEEE assigned the MA-M block B0B3535 to Zenlayer. 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 B0:B3:53:5, it is Zenlayer hardware.

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