MAC prefix 48:81:4E
E&M SOLUTION CO,.Ltd
| Vendor | E&M SOLUTION CO,.Ltd |
|---|---|
| Short name | E&MSOLUTION |
| Prefix | 48:81:4E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 48:81:4E:00:00:00 – 48:81:4E:FF:FF:FF |
| Notations | 48:81:4E:00:00:0048-81-4E-00-00-004881.4e00.000048814E000000 |
Frequently asked questions
Which vendor does MAC address 48:81:4E belong to?
MAC addresses starting with 48:81:4E are assigned to E&M SOLUTION CO,.Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 48:81:4E contain?
The block contains 16,777,216 addresses from 48:81:4E:00:00:00 to 48:81:4E:FF:FF:FF.
Is 48:81:4E 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.