MAC prefix 20:74:CF

Shenzhen Voxtech Co.,Ltd

VendorShenzhen Voxtech Co.,Ltd
Short nameVoxtech
Prefix20:74:CF/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range20:74:CF:00:00:00 – 20:74:CF:FF:FF:FF
Notations20:74:CF:00:00:00
20-74-CF-00-00-00
2074.cf00.0000
2074CF000000

Frequently asked questions

Which vendor does MAC address 20:74:CF belong to?

MAC addresses starting with 20:74:CF are assigned to Shenzhen Voxtech Co.,Ltd according to the IEEE registry (prefix length 24 bits).

How many addresses does block 20:74:CF contain?

The block contains 16,777,216 addresses from 20:74:CF:00:00:00 to 20:74:CF:FF:FF:FF.

Is 20:74:CF 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 Shenzhen Voxtech Co.,Ltd have?

Shenzhen Voxtech Co.,Ltd holds 2 registered prefixes in total – the full list is on the vendor page.

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