MAC prefix DC:EF:CA

Murata Manufacturing Co., Ltd.

VendorMurata Manufacturing Co., Ltd.
Short nameMurataManufa
PrefixDC:EF:CA/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeDC:EF:CA:00:00:00 – DC:EF:CA:FF:FF:FF
NotationsDC:EF:CA:00:00:00
DC-EF-CA-00-00-00
dcef.ca00.0000
DCEFCA000000

Frequently asked questions

Which vendor does MAC address DC:EF:CA belong to?

MAC addresses starting with DC:EF:CA are assigned to Murata Manufacturing Co., Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block DC:EF:CA contain?

The block contains 16,777,216 addresses from DC:EF:CA:00:00:00 to DC:EF:CA:FF:FF:FF.

Is DC:EF:CA 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 Murata Manufacturing Co., Ltd. have?

Murata Manufacturing Co., Ltd. holds 79 registered prefixes in total – the full list is on the vendor page.

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