MAC prefix E0:38:2D:A
4D Photonics GmbH
| Vendor | 4D Photonics GmbH |
|---|---|
| Short name | 4DPhotonics |
| Prefix | E0:38:2D:A/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | E0:38:2D:A0:00:00 – E0:38:2D:AF:FF:FF |
| Notations | E0:38:2D:A0:00:00E0-38-2D-A0-00-00e038.2da0.0000E0382DA00000 |
Frequently asked questions
Which vendor does MAC address E0:38:2D:A belong to?
MAC addresses starting with E0:38:2D:A are assigned to 4D Photonics GmbH according to the IEEE registry (prefix length 28 bits).
How many addresses does block E0:38:2D:A contain?
The block contains 1,048,576 addresses from E0:38:2D:A0:00:00 to E0:38:2D:AF:FF:FF.
Is E0:38:2D:A 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.