MAC prefix 40:B3:1E
| Vendor | Universal Electronics, Inc. |
|---|---|
| Short name | UniversalEle |
| Prefix | 40:B3:1E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 40:B3:1E:00:00:00 – 40:B3:1E:FF:FF:FF |
| Notations | 40:B3:1E:00:00:0040-B3-1E-00-00-0040b3.1e00.000040B31E000000 |
Frequently asked questions
Which vendor does MAC address 40:B3:1E belong to?
MAC addresses starting with 40:B3:1E are assigned to Universal Electronics, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 40:B3:1E contain?
The block contains 16,777,216 addresses from 40:B3:1E:00:00:00 to 40:B3:1E:FF:FF:FF.
Is 40:B3:1E 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 Universal Electronics, Inc. have?
Universal Electronics, Inc. holds 30 registered prefixes in total – the full list is on the vendor page.