MAC prefix 40:87:E5

Wu Qi Technologies,Inc.

VendorWu Qi Technologies,Inc.
Short nameWuQiTechnolo
Prefix40:87:E5/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range40:87:E5:00:00:00 – 40:87:E5:FF:FF:FF
Notations40:87:E5:00:00:00
40-87-E5-00-00-00
4087.e500.0000
4087E5000000

Frequently asked questions

Which vendor does MAC address 40:87:E5 belong to?

MAC addresses starting with 40:87:E5 are assigned to Wu Qi Technologies,Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 40:87:E5 contain?

The block contains 16,777,216 addresses from 40:87:E5:00:00:00 to 40:87:E5:FF:FF:FF.

Is 40:87:E5 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 Wu Qi Technologies,Inc. have?

Wu Qi Technologies,Inc. holds 8 registered prefixes in total – the full list is on the vendor page.

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