MAC prefix 84:DE:3D
| Vendor | Crystal Vision Ltd |
|---|---|
| Short name | CrystalVisio |
| Prefix | 84:DE:3D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 84:DE:3D:00:00:00 – 84:DE:3D:FF:FF:FF |
| Notations | 84:DE:3D:00:00:0084-DE-3D-00-00-0084de.3d00.000084DE3D000000 |
Frequently asked questions
Which vendor does MAC address 84:DE:3D belong to?
MAC addresses starting with 84:DE:3D are assigned to Crystal Vision Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 84:DE:3D contain?
The block contains 16,777,216 addresses from 84:DE:3D:00:00:00 to 84:DE:3D:FF:FF:FF.
Is 84:DE:3D 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 Crystal Vision Ltd have?
Crystal Vision Ltd holds 2 registered prefixes in total – the full list is on the vendor page.