MAC prefix 74:CF:00
Shenzhen SuperElectron Technology Co.,Ltd.
| Vendor | Shenzhen SuperElectron Technology Co.,Ltd. |
|---|---|
| Short name | SuperElectro |
| Prefix | 74:CF:00/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 74:CF:00:00:00:00 – 74:CF:00:FF:FF:FF |
| Notations | 74:CF:00:00:00:0074-CF-00-00-00-0074cf.0000.000074CF00000000 |
Frequently asked questions
Which vendor does MAC address 74:CF:00 belong to?
MAC addresses starting with 74:CF:00 are assigned to Shenzhen SuperElectron Technology Co.,Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 74:CF:00 contain?
The block contains 16,777,216 addresses from 74:CF:00:00:00:00 to 74:CF:00:FF:FF:FF.
Is 74:CF:00 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 SuperElectron Technology Co.,Ltd. have?
Shenzhen SuperElectron Technology Co.,Ltd. holds 34 registered prefixes in total – the full list is on the vendor page.