MAC prefix A4:5A:1C
| Vendor | smart-electronic GmbH |
|---|---|
| Short name | smartelectro |
| Prefix | A4:5A:1C/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A4:5A:1C:00:00:00 – A4:5A:1C:FF:FF:FF |
| Notations | A4:5A:1C:00:00:00A4-5A-1C-00-00-00a45a.1c00.0000A45A1C000000 |
Frequently asked questions
Which vendor does MAC address A4:5A:1C belong to?
MAC addresses starting with A4:5A:1C are assigned to smart-electronic GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block A4:5A:1C contain?
The block contains 16,777,216 addresses from A4:5A:1C:00:00:00 to A4:5A:1C:FF:FF:FF.
Is A4:5A:1C 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 smart-electronic GmbH have?
smart-electronic GmbH holds 2 registered prefixes in total – the full list is on the vendor page.