Find the vendor name of a device by entering an OUI or a MAC address
Microchip Technologies Inc
Microchip Technologies Inc , manages 5 unique MAC address prefixes. These prefixes have a total block size of 67.1 million addresses.
The allocation includes the following types: MA-L(Mac Address Block Large, 16,777,216 addresses each) and MA-S(Mac Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 19 October 2023, and the most recent update was made on 29 November 2025. These allocations support network identification and communication globally.
Unique prefixes: 5
Block Size: 67112955 (67.11 M)
First registration: 19 October 2023
Last updated: 29 November 2025
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-S:Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 2C:FE:8B | MA-L | 2024-10-02 |
| 74:C9:0F | MA-L | 2024-05-10 |
| 74:D5:C6 | MA-L | 2023-10-19 |
| 8C:1F:64:BE:A | MA-S | 2025-11-29 |
| 8C:71:12 | MA-L | 2025-02-26 |