MAC prefix F0:22:1D:B

LK Systems AB

VendorLK Systems AB
Short nameLK
PrefixF0:22:1D:B/28
Block typeMA-M (/28, 1,048,576 addresses)
Address rangeF0:22:1D:B0:00:00 – F0:22:1D:BF:FF:FF
NotationsF0:22:1D:B0:00:00
F0-22-1D-B0-00-00
f022.1db0.0000
F0221DB00000

Frequently asked questions

Which vendor does MAC address F0:22:1D:B belong to?

MAC addresses starting with F0:22:1D:B are assigned to LK Systems AB according to the IEEE registry (prefix length 28 bits).

How many addresses does block F0:22:1D:B contain?

The block contains 1,048,576 addresses from F0:22:1D:B0:00:00 to F0:22:1D:BF:FF:FF.

Is F0:22:1D:B 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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