MAC prefix 24:EF:B4
Shanghai Neardi Technologies Co. Ltd.
| Vendor | Shanghai Neardi Technologies Co. Ltd. |
|---|---|
| Short name | NeardiTechno |
| Prefix | 24:EF:B4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 24:EF:B4:00:00:00 – 24:EF:B4:FF:FF:FF |
| Notations | 24:EF:B4:00:00:0024-EF-B4-00-00-0024ef.b400.000024EFB4000000 |
Frequently asked questions
Which vendor does MAC address 24:EF:B4 belong to?
MAC addresses starting with 24:EF:B4 are assigned to Shanghai Neardi Technologies Co. Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 24:EF:B4 contain?
The block contains 16,777,216 addresses from 24:EF:B4:00:00:00 to 24:EF:B4:FF:FF:FF.
Is 24:EF:B4 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.