Who owns MAC prefix 74546B?

74546B is registered to hangzhou zhiyi communication co., ltd in the IEEE MA-L registry.

What devices use 74546B?

Any network device with a MAC address starting 74:54:6B was manufactured by or for hangzhou zhiyi communication co., ltd.

MA-L · OUI prefix

hangzhou zhiyi communication co., ltd

Any MAC address starting 74:54:6B is registered to hangzhou zhiyi communication co., ltd in CN.

OUI prefix	74546B
Vendor	hangzhou zhiyi communication co., ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	74:54:6B:00:00:00

What this means

The IEEE assigned the MA-L block 74546B to hangzhou zhiyi communication co., ltd. 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 74:54:6B, it is hangzhou zhiyi communication co., ltd hardware.

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