MAC prefix A4:39:B3

Beijing Xiaomi Mobile Software Co., Ltd

VendorBeijing Xiaomi Mobile Software Co., Ltd
Short nameXiaomiMobile
PrefixA4:39:B3/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeA4:39:B3:00:00:00 – A4:39:B3:FF:FF:FF
NotationsA4:39:B3:00:00:00
A4-39-B3-00-00-00
a439.b300.0000
A439B3000000

Frequently asked questions

Which vendor does MAC address A4:39:B3 belong to?

MAC addresses starting with A4:39:B3 are assigned to Beijing Xiaomi Mobile Software Co., Ltd according to the IEEE registry (prefix length 24 bits).

How many addresses does block A4:39:B3 contain?

The block contains 16,777,216 addresses from A4:39:B3:00:00:00 to A4:39:B3:FF:FF:FF.

Is A4:39:B3 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 Beijing Xiaomi Mobile Software Co., Ltd have?

Beijing Xiaomi Mobile Software Co., Ltd holds 76 registered prefixes in total – the full list is on the vendor page.

Nearby entries