MAC prefix A4:ED:43:0
Sweam AB
| Vendor | Sweam AB |
|---|---|
| Short name | Sweam |
| Prefix | A4:ED:43:0/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | A4:ED:43:00:00:00 – A4:ED:43:0F:FF:FF |
| Notations | A4:ED:43:00:00:00A4-ED-43-00-00-00a4ed.4300.0000A4ED43000000 |
Frequently asked questions
Which vendor does MAC address A4:ED:43:0 belong to?
MAC addresses starting with A4:ED:43:0 are assigned to Sweam AB according to the IEEE registry (prefix length 28 bits).
How many addresses does block A4:ED:43:0 contain?
The block contains 1,048,576 addresses from A4:ED:43:00:00:00 to A4:ED:43:0F:FF:FF.
Is A4:ED:43:0 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.