MAC prefix 14:4F:D7:4

Red Technology Limited

VendorRed Technology Limited
Short nameRedTechnolog
Prefix14:4F:D7:4/28
Block typeMA-M (/28, 1,048,576 addresses)
Address range14:4F:D7:40:00:00 – 14:4F:D7:4F:FF:FF
Notations14:4F:D7:40:00:00
14-4F-D7-40-00-00
144f.d740.0000
144FD7400000

Frequently asked questions

Which vendor does MAC address 14:4F:D7:4 belong to?

MAC addresses starting with 14:4F:D7:4 are assigned to Red Technology Limited according to the IEEE registry (prefix length 28 bits).

How many addresses does block 14:4F:D7:4 contain?

The block contains 1,048,576 addresses from 14:4F:D7:40:00:00 to 14:4F:D7:4F:FF:FF.

Is 14:4F:D7:4 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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