MAC prefix 4A:72:06

CAIRE, Inc.

VendorCAIRE, Inc.
Short nameCAIRE
Prefix4A:72:06/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range4A:72:06:00:00:00 – 4A:72:06:FF:FF:FF
Notations4A:72:06:00:00:00
4A-72-06-00-00-00
4a72.0600.0000
4A7206000000

Frequently asked questions

Which vendor does MAC address 4A:72:06 belong to?

MAC addresses starting with 4A:72:06 are assigned to CAIRE, Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 4A:72:06 contain?

The block contains 16,777,216 addresses from 4A:72:06:00:00:00 to 4A:72:06:FF:FF:FF.

Is 4A:72:06 a unicast or multicast address?

The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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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