Who owns MAC prefix 70B651?

70B651 is registered to Eight Sleep in the IEEE MA-L registry.

What devices use 70B651?

Any network device with a MAC address starting 70:B6:51 was manufactured by or for Eight Sleep.

MA-L · OUI prefix

Eight Sleep

Any MAC address starting 70:B6:51 is registered to Eight Sleep in US.

OUI prefix	70B651
Vendor	Eight Sleep
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	70:B6:51:00:00:00

What this means

The IEEE assigned the MA-L block 70B651 to Eight Sleep. 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 70:B6:51, it is Eight Sleep hardware.

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