MAC prefix 64:37:A4

Tokyoshuha Co.,Ltd.

VendorTokyoshuha Co.,Ltd.
Short nameTokyoshuha
Prefix64:37:A4/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range64:37:A4:00:00:00 – 64:37:A4:FF:FF:FF
Notations64:37:A4:00:00:00
64-37-A4-00-00-00
6437.a400.0000
6437A4000000

Frequently asked questions

Which vendor does MAC address 64:37:A4 belong to?

MAC addresses starting with 64:37:A4 are assigned to Tokyoshuha Co.,Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 64:37:A4 contain?

The block contains 16,777,216 addresses from 64:37:A4:00:00:00 to 64:37:A4:FF:FF:FF.

Is 64:37:A4 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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