MAC prefix 64:31:39:8

Shenzhen Huanyin Electronics Ltd.

VendorShenzhen Huanyin Electronics Ltd.
Short nameHuanyinElect
Prefix64:31:39:8/28
Block typeMA-M (/28, 1,048,576 addresses)
Address range64:31:39:80:00:00 – 64:31:39:8F:FF:FF
Notations64:31:39:80:00:00
64-31-39-80-00-00
6431.3980.0000
643139800000

Frequently asked questions

Which vendor does MAC address 64:31:39:8 belong to?

MAC addresses starting with 64:31:39:8 are assigned to Shenzhen Huanyin Electronics Ltd. according to the IEEE registry (prefix length 28 bits).

How many addresses does block 64:31:39:8 contain?

The block contains 1,048,576 addresses from 64:31:39:80:00:00 to 64:31:39:8F:FF:FF.

Is 64:31:39:8 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.

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