MAC prefix D0:16:F0:9
Crystal Alarm AB
| Vendor | Crystal Alarm AB |
|---|---|
| Short name | CrystalAlarm |
| Prefix | D0:16:F0:9/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | D0:16:F0:90:00:00 – D0:16:F0:9F:FF:FF |
| Notations | D0:16:F0:90:00:00D0-16-F0-90-00-00d016.f090.0000D016F0900000 |
Frequently asked questions
Which vendor does MAC address D0:16:F0:9 belong to?
MAC addresses starting with D0:16:F0:9 are assigned to Crystal Alarm AB according to the IEEE registry (prefix length 28 bits).
How many addresses does block D0:16:F0:9 contain?
The block contains 1,048,576 addresses from D0:16:F0:90:00:00 to D0:16:F0:9F:FF:FF.
Is D0:16:F0:9 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.