MAC prefix 70:3A:51

Xiaomi Communications Co Ltd

VendorXiaomi Communications Co Ltd
Short nameXiaomiCommun
Prefix70:3A:51/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range70:3A:51:00:00:00 – 70:3A:51:FF:FF:FF
Notations70:3A:51:00:00:00
70-3A-51-00-00-00
703a.5100.0000
703A51000000

Frequently asked questions

Which vendor does MAC address 70:3A:51 belong to?

MAC addresses starting with 70:3A:51 are assigned to Xiaomi Communications Co Ltd according to the IEEE registry (prefix length 24 bits).

How many addresses does block 70:3A:51 contain?

The block contains 16,777,216 addresses from 70:3A:51:00:00:00 to 70:3A:51:FF:FF:FF.

Is 70:3A:51 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 Xiaomi Communications Co Ltd have?

Xiaomi Communications Co Ltd holds 244 registered prefixes in total – the full list is on the vendor page.

Nearby entries