MAC prefix B4:DF:43:3

Hangzhou Huasu Technology CO., LTD.

VendorHangzhou Huasu Technology CO., LTD.
Short nameHuasuTechnol
PrefixB4:DF:43:3/28
Block typeMA-M (/28, 1,048,576 addresses)
Address rangeB4:DF:43:30:00:00 – B4:DF:43:3F:FF:FF
NotationsB4:DF:43:30:00:00
B4-DF-43-30-00-00
b4df.4330.0000
B4DF43300000

Frequently asked questions

Which vendor does MAC address B4:DF:43:3 belong to?

MAC addresses starting with B4:DF:43:3 are assigned to Hangzhou Huasu Technology CO., LTD. according to the IEEE registry (prefix length 28 bits).

How many addresses does block B4:DF:43:3 contain?

The block contains 1,048,576 addresses from B4:DF:43:30:00:00 to B4:DF:43:3F:FF:FF.

Is B4:DF:43:3 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 Hangzhou Huasu Technology CO., LTD. have?

Hangzhou Huasu Technology CO., LTD. holds 2 registered prefixes in total – the full list is on the vendor page.

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