MAC prefix 8C:1F:64:21:6

Hiwin Mikrosystem Corp.

VendorHiwin Mikrosystem Corp.
Short nameHiwinMikrosy
Prefix8C:1F:64:21:6/36
Block typeMA-S (/36, 4,096 addresses)
Address range8C:1F:64:21:60:00 – 8C:1F:64:21:6F:FF
Notations8C:1F:64:21:60:00
8C-1F-64-21-60-00
8c1f.6421.6000
8C1F64216000

Frequently asked questions

Which vendor does MAC address 8C:1F:64:21:6 belong to?

MAC addresses starting with 8C:1F:64:21:6 are assigned to Hiwin Mikrosystem Corp. according to the IEEE registry (prefix length 36 bits).

How many addresses does block 8C:1F:64:21:6 contain?

The block contains 4,096 addresses from 8C:1F:64:21:60:00 to 8C:1F:64:21:6F:FF.

Is 8C:1F:64:21:6 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 Hiwin Mikrosystem Corp. have?

Hiwin Mikrosystem Corp. holds 8 registered prefixes in total – the full list is on the vendor page.

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