Who owns MAC prefix 7C477CD?

7C477CD is registered to Speedifi Inc in the IEEE MA-M registry.

What devices use 7C477CD?

Any network device with a MAC address starting 7C:47:7C:D was manufactured by or for Speedifi Inc.

MA-M · OUI prefix

Speedifi Inc

Any MAC address starting 7C:47:7C:D is registered to Speedifi Inc in CA.

OUI prefix	7C477CD
Vendor	Speedifi Inc
Registry	MA-M (28-bit, medium block)
Country	CA
Example MAC	7C:47:7C:D:00:00:00

What this means

The IEEE assigned the MA-M block 7C477CD to Speedifi 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 7C:47:7C:D, it is Speedifi Inc hardware.

Other Speedifi Inc prefixes

Speedifi Inc holds 2 registered blocks in total.

70B3D5D7A

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