MAC prefix 38:1F:26:4
Airmaster A/S
| Vendor | Airmaster A/S |
|---|---|
| Short name | Airmaster |
| Prefix | 38:1F:26:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 38:1F:26:40:00:00 – 38:1F:26:4F:FF:FF |
| Notations | 38:1F:26:40:00:0038-1F-26-40-00-00381f.2640.0000381F26400000 |
Frequently asked questions
Which vendor does MAC address 38:1F:26:4 belong to?
MAC addresses starting with 38:1F:26:4 are assigned to Airmaster A/S according to the IEEE registry (prefix length 28 bits).
How many addresses does block 38:1F:26:4 contain?
The block contains 1,048,576 addresses from 38:1F:26:40:00:00 to 38:1F:26:4F:FF:FF.
Is 38:1F:26:4 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.