Who owns MAC prefix B4D8A9?

B4D8A9 is registered to BetterBots in the IEEE MA-L registry.

What devices use B4D8A9?

Any network device with a MAC address starting B4:D8:A9 was manufactured by or for BetterBots.

MA-L · OUI prefix

BetterBots

Any MAC address starting B4:D8:A9 is registered to BetterBots in US.

OUI prefix	B4D8A9
Vendor	BetterBots
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	B4:D8:A9:00:00:00

What this means

The IEEE assigned the MA-L block B4D8A9 to BetterBots. 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 B4:D8:A9, it is BetterBots hardware.

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