MAC prefix 40:D8:55:08:2
| Vendor | ard sa |
|---|---|
| Short name | ard |
| Prefix | 40:D8:55:08:2/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 40:D8:55:08:20:00 – 40:D8:55:08:2F:FF |
| Notations | 40:D8:55:08:20:0040-D8-55-08-20-0040d8.5508.200040D855082000 |
Frequently asked questions
Which vendor does MAC address 40:D8:55:08:2 belong to?
MAC addresses starting with 40:D8:55:08:2 are assigned to ard sa according to the IEEE registry (prefix length 36 bits).
How many addresses does block 40:D8:55:08:2 contain?
The block contains 4,096 addresses from 40:D8:55:08:20:00 to 40:D8:55:08:2F:FF.
Is 40:D8:55:08:2 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 ard sa have?
ard sa holds 9 registered prefixes in total – the full list is on the vendor page.