MAC prefix 28:FE:DE
COMESTA, Inc.
| Vendor | COMESTA, Inc. |
|---|---|
| Short name | COMESTA |
| Prefix | 28:FE:DE/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 28:FE:DE:00:00:00 – 28:FE:DE:FF:FF:FF |
| Notations | 28:FE:DE:00:00:0028-FE-DE-00-00-0028fe.de00.000028FEDE000000 |
Frequently asked questions
Which vendor does MAC address 28:FE:DE belong to?
MAC addresses starting with 28:FE:DE are assigned to COMESTA, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 28:FE:DE contain?
The block contains 16,777,216 addresses from 28:FE:DE:00:00:00 to 28:FE:DE:FF:FF:FF.
Is 28:FE:DE 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.