MAC prefix 40:F3:B0
| Vendor | Texas Instruments |
|---|---|
| Short name | TexasInstrum |
| Prefix | 40:F3:B0/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 40:F3:B0:00:00:00 – 40:F3:B0:FF:FF:FF |
| Notations | 40:F3:B0:00:00:0040-F3-B0-00-00-0040f3.b000.000040F3B0000000 |
Frequently asked questions
Which vendor does MAC address 40:F3:B0 belong to?
MAC addresses starting with 40:F3:B0 are assigned to Texas Instruments according to the IEEE registry (prefix length 24 bits).
How many addresses does block 40:F3:B0 contain?
The block contains 16,777,216 addresses from 40:F3:B0:00:00:00 to 40:F3:B0:FF:FF:FF.
Is 40:F3:B0 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 Texas Instruments have?
Texas Instruments holds 401 registered prefixes in total – the full list is on the vendor page.