Who owns MAC prefix 4099F6?

4099F6 is registered to Telink Semiconductor(Shanghai) Co.,Ltd in the IEEE MA-L registry.

What devices use 4099F6?

Any network device with a MAC address starting 40:99:F6 was manufactured by or for Telink Semiconductor(Shanghai) Co.,Ltd.

MA-L · OUI prefix

Telink Semiconductor(Shanghai) Co.,Ltd

Any MAC address starting 40:99:F6 is registered to Telink Semiconductor(Shanghai) Co.,Ltd in CN.

OUI prefix	4099F6
Vendor	Telink Semiconductor(Shanghai) Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	40:99:F6:00:00:00

What this means

The IEEE assigned the MA-L block 4099F6 to Telink Semiconductor(Shanghai) 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 40:99:F6, it is Telink Semiconductor(Shanghai) Co.,Ltd hardware.

Other Telink Semiconductor(Shanghai) Co.,Ltd prefixes

Telink Semiconductor(Shanghai) Co.,Ltd holds 9 registered blocks in total.

3CCFB4 406234 4CA0D4 C419D1 CC7D5B CCACFE D80BCB D85F77

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