MAC prefix 80:1F:12
| Vendor | Microchip Technology Inc. |
|---|---|
| Short name | MicrochipTec |
| Prefix | 80:1F:12/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 80:1F:12:00:00:00 – 80:1F:12:FF:FF:FF |
| Notations | 80:1F:12:00:00:0080-1F-12-00-00-00801f.1200.0000801F12000000 |
Frequently asked questions
Which vendor does MAC address 80:1F:12 belong to?
MAC addresses starting with 80:1F:12 are assigned to Microchip Technology Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 80:1F:12 contain?
The block contains 16,777,216 addresses from 80:1F:12:00:00:00 to 80:1F:12:FF:FF:FF.
Is 80:1F:12 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 Microchip Technology Inc. have?
Microchip Technology Inc. holds 16 registered prefixes in total – the full list is on the vendor page.