MAC prefix E4:C1:F1
SHENZHEN SPOTMAU INFORMATION TECHNOLIGY CO., Ltd
| Vendor | SHENZHEN SPOTMAU INFORMATION TECHNOLIGY CO., Ltd |
|---|---|
| Short name | SPOTMAUINFOR |
| Prefix | E4:C1:F1/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | E4:C1:F1:00:00:00 – E4:C1:F1:FF:FF:FF |
| Notations | E4:C1:F1:00:00:00E4-C1-F1-00-00-00e4c1.f100.0000E4C1F1000000 |
Frequently asked questions
Which vendor does MAC address E4:C1:F1 belong to?
MAC addresses starting with E4:C1:F1 are assigned to SHENZHEN SPOTMAU INFORMATION TECHNOLIGY CO., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block E4:C1:F1 contain?
The block contains 16,777,216 addresses from E4:C1:F1:00:00:00 to E4:C1:F1:FF:FF:FF.
Is E4:C1:F1 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.