MAC prefix B4:EF:FA
Lemobile Information Technology (Beijing) Co., Ltd.
| Vendor | Lemobile Information Technology (Beijing) Co., Ltd. |
|---|---|
| Short name | LemobileInfo |
| Prefix | B4:EF:FA/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:EF:FA:00:00:00 – B4:EF:FA:FF:FF:FF |
| Notations | B4:EF:FA:00:00:00B4-EF-FA-00-00-00b4ef.fa00.0000B4EFFA000000 |
Frequently asked questions
Which vendor does MAC address B4:EF:FA belong to?
MAC addresses starting with B4:EF:FA are assigned to Lemobile Information Technology (Beijing) Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:EF:FA contain?
The block contains 16,777,216 addresses from B4:EF:FA:00:00:00 to B4:EF:FA:FF:FF:FF.
Is B4:EF:FA 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.
Which other MAC prefixes does Lemobile Information Technology (Beijing) Co., Ltd. have?
Lemobile Information Technology (Beijing) Co., Ltd. holds 3 registered prefixes in total – the full list is on the vendor page.