MAC prefix 8C:4D:EA
Cerio Corporation
| Vendor | Cerio Corporation |
|---|---|
| Short name | Cerio |
| Prefix | 8C:4D:EA/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 8C:4D:EA:00:00:00 – 8C:4D:EA:FF:FF:FF |
| Notations | 8C:4D:EA:00:00:008C-4D-EA-00-00-008c4d.ea00.00008C4DEA000000 |
Frequently asked questions
Which vendor does MAC address 8C:4D:EA belong to?
MAC addresses starting with 8C:4D:EA are assigned to Cerio Corporation according to the IEEE registry (prefix length 24 bits).
How many addresses does block 8C:4D:EA contain?
The block contains 16,777,216 addresses from 8C:4D:EA:00:00:00 to 8C:4D:EA:FF:FF:FF.
Is 8C:4D:EA 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.