MAC prefix 40:99:F6

Telink Semiconductor(Shanghai) Co.,Ltd

VendorTelink Semiconductor(Shanghai) Co.,Ltd
Short nameTelinkSemico
Prefix40:99:F6/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range40:99:F6:00:00:00 – 40:99:F6:FF:FF:FF
Notations40:99:F6:00:00:00
40-99-F6-00-00-00
4099.f600.0000
4099F6000000

Frequently asked questions

Which vendor does MAC address 40:99:F6 belong to?

MAC addresses starting with 40:99:F6 are assigned to Telink Semiconductor(Shanghai) Co.,Ltd according to the IEEE registry (prefix length 24 bits).

How many addresses does block 40:99:F6 contain?

The block contains 16,777,216 addresses from 40:99:F6:00:00:00 to 40:99:F6:FF:FF:FF.

Is 40:99:F6 a unicast or multicast address?

The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).

How do I find the MAC address of my device?

On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.

Which other MAC prefixes does Telink Semiconductor(Shanghai) Co.,Ltd have?

Telink Semiconductor(Shanghai) Co.,Ltd holds 9 registered prefixes in total – the full list is on the vendor page.

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