Who owns MAC prefix 74F85D?

74F85D is registered to Berkeley Nucleonics Corp in the IEEE MA-L registry.

What devices use 74F85D?

Any network device with a MAC address starting 74:F8:5D was manufactured by or for Berkeley Nucleonics Corp.

MA-L · OUI prefix

Berkeley Nucleonics Corp

Any MAC address starting 74:F8:5D is registered to Berkeley Nucleonics Corp in US.

OUI prefix	74F85D
Vendor	Berkeley Nucleonics Corp
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	74:F8:5D:00:00:00

What this means

The IEEE assigned the MA-L block 74F85D to Berkeley Nucleonics Corp. 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 74:F8:5D, it is Berkeley Nucleonics Corp hardware.

Other Berkeley Nucleonics Corp prefixes

Berkeley Nucleonics Corp holds 2 registered blocks in total.

8C1F649B5

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