MAC prefix 3C:42:7E:B
| Vendor | Compal Electronics INC. |
|---|---|
| Short name | CompalElectr |
| Prefix | 3C:42:7E:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 3C:42:7E:B0:00:00 – 3C:42:7E:BF:FF:FF |
| Notations | 3C:42:7E:B0:00:003C-42-7E-B0-00-003c42.7eb0.00003C427EB00000 |
Frequently asked questions
Which vendor does MAC address 3C:42:7E:B belong to?
MAC addresses starting with 3C:42:7E:B are assigned to Compal Electronics INC. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 3C:42:7E:B contain?
The block contains 1,048,576 addresses from 3C:42:7E:B0:00:00 to 3C:42:7E:BF:FF:FF.
Is 3C:42:7E:B 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 Compal Electronics INC. have?
Compal Electronics INC. holds 5 registered prefixes in total – the full list is on the vendor page.