Who owns MAC prefix 70886B1?

70886B1 is registered to Bitfinder Inc in the IEEE MA-M registry.

What devices use 70886B1?

Any network device with a MAC address starting 70:88:6B:1 was manufactured by or for Bitfinder Inc.

MA-M · OUI prefix

Bitfinder Inc

Any MAC address starting 70:88:6B:1 is registered to Bitfinder Inc in US.

OUI prefix	70886B1
Vendor	Bitfinder Inc
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	70:88:6B:1:00:00:00

What this means

The IEEE assigned the MA-M block 70886B1 to Bitfinder 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 70:88:6B:1, it is Bitfinder Inc hardware.

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