MAC prefix C8:EF:2E
Beijing Gefei Tech. Co., Ltd
| Vendor | Beijing Gefei Tech. Co., Ltd |
|---|---|
| Short name | GefeiTech |
| Prefix | C8:EF:2E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C8:EF:2E:00:00:00 – C8:EF:2E:FF:FF:FF |
| Notations | C8:EF:2E:00:00:00C8-EF-2E-00-00-00c8ef.2e00.0000C8EF2E000000 |
Frequently asked questions
Which vendor does MAC address C8:EF:2E belong to?
MAC addresses starting with C8:EF:2E are assigned to Beijing Gefei Tech. Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block C8:EF:2E contain?
The block contains 16,777,216 addresses from C8:EF:2E:00:00:00 to C8:EF:2E:FF:FF:FF.
Is C8:EF:2E 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.