What devices use B4CFE0?

Any network device with a MAC address starting B4:CF:E0 was manufactured by or for Sichuan tianyi kanghe communications co., LTD.

MA-L · OUI prefix

Sichuan tianyi kanghe communications co., LTD

Q: Who owns MAC prefix B4CFE0?

B4CFE0 is registered to Sichuan tianyi kanghe communications co., LTD in the IEEE MA-L registry.

Any MAC address starting B4:CF:E0 is registered to Sichuan tianyi kanghe communications co., LTD in CN.

OUI prefix	B4CFE0
Vendor	Sichuan tianyi kanghe communications co., LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:CF:E0:00:00:00

What this means

The IEEE assigned the MA-L block B4CFE0 to Sichuan tianyi kanghe communications 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 B4:CF:E0, it is Sichuan tianyi kanghe communications co., LTD hardware.

Other Sichuan tianyi kanghe communications co., LTD prefixes

Sichuan tianyi kanghe communications co., LTD holds 5 registered blocks in total.

18AACA 48A73C B0AAD2 F4323D

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