Who owns MAC prefix B4C0F5?

B4C0F5 is registered to Shenzhen TINNO Mobile Technology Corp. in the IEEE MA-L registry.

What devices use B4C0F5?

Any network device with a MAC address starting B4:C0:F5 was manufactured by or for Shenzhen TINNO Mobile Technology Corp..

MA-L · OUI prefix

Shenzhen TINNO Mobile Technology Corp.

Any MAC address starting B4:C0:F5 is registered to Shenzhen TINNO Mobile Technology Corp. in CN.

OUI prefix	B4C0F5
Vendor	Shenzhen TINNO Mobile Technology Corp.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:C0:F5:00:00:00

What this means

The IEEE assigned the MA-L block B4C0F5 to Shenzhen TINNO Mobile Technology 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 B4:C0:F5, it is Shenzhen TINNO Mobile Technology Corp. hardware.

Other Shenzhen TINNO Mobile Technology Corp. prefixes

Shenzhen TINNO Mobile Technology Corp. holds 21 registered blocks in total.

00738D 0CEC84 18D61C 2C002A 44D3AD 68EE88 7C6CF0 806AB0 A04C5B A0F895 AC2477 B0A2E7 all 21 »

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