MAC prefix D4:25:CC:D
Combined Energy Technologies Pty Ltd
| Vendor | Combined Energy Technologies Pty Ltd |
|---|---|
| Short name | CombinedEner |
| Prefix | D4:25:CC:D/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | D4:25:CC:D0:00:00 – D4:25:CC:DF:FF:FF |
| Notations | D4:25:CC:D0:00:00D4-25-CC-D0-00-00d425.ccd0.0000D425CCD00000 |
Frequently asked questions
Which vendor does MAC address D4:25:CC:D belong to?
MAC addresses starting with D4:25:CC:D are assigned to Combined Energy Technologies Pty Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block D4:25:CC:D contain?
The block contains 1,048,576 addresses from D4:25:CC:D0:00:00 to D4:25:CC:DF:FF:FF.
Is D4:25:CC:D 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.