MAC prefix AC:CA:54

Telldus Technologies AB

VendorTelldus Technologies AB
Short nameTelldusTechn
PrefixAC:CA:54/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeAC:CA:54:00:00:00 – AC:CA:54:FF:FF:FF
NotationsAC:CA:54:00:00:00
AC-CA-54-00-00-00
acca.5400.0000
ACCA54000000

Frequently asked questions

Which vendor does MAC address AC:CA:54 belong to?

MAC addresses starting with AC:CA:54 are assigned to Telldus Technologies AB according to the IEEE registry (prefix length 24 bits).

How many addresses does block AC:CA:54 contain?

The block contains 16,777,216 addresses from AC:CA:54:00:00:00 to AC:CA:54:FF:FF:FF.

Is AC:CA:54 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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