MAC prefix 04:2F:56

ATOCS (Shenzhen) LTD

VendorATOCS (Shenzhen) LTD
Short nameATOCS
Prefix04:2F:56/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range04:2F:56:00:00:00 – 04:2F:56:FF:FF:FF
Notations04:2F:56:00:00:00
04-2F-56-00-00-00
042f.5600.0000
042F56000000

Frequently asked questions

Which vendor does MAC address 04:2F:56 belong to?

MAC addresses starting with 04:2F:56 are assigned to ATOCS (Shenzhen) LTD according to the IEEE registry (prefix length 24 bits).

How many addresses does block 04:2F:56 contain?

The block contains 16,777,216 addresses from 04:2F:56:00:00:00 to 04:2F:56:FF:FF:FF.

Is 04:2F:56 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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