MAC prefix D4:3D:67
Carma Industries Inc.
| Vendor | Carma Industries Inc. |
|---|---|
| Short name | CarmaIndustr |
| Prefix | D4:3D:67/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D4:3D:67:00:00:00 – D4:3D:67:FF:FF:FF |
| Notations | D4:3D:67:00:00:00D4-3D-67-00-00-00d43d.6700.0000D43D67000000 |
Frequently asked questions
Which vendor does MAC address D4:3D:67 belong to?
MAC addresses starting with D4:3D:67 are assigned to Carma Industries Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block D4:3D:67 contain?
The block contains 16,777,216 addresses from D4:3D:67:00:00:00 to D4:3D:67:FF:FF:FF.
Is D4:3D:67 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.