Find the vendor name of a device by entering an OUI or a MAC address
Berkeley Nucleonics Corp
Berkeley Nucleonics Corp , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 16.8 million addresses.
The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each), and MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).
The company registered its MAC address allocation on 12 January 2014, and the most recent update was made on 04 February 2025. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 16781310 (16.78 M)
First registration: 12 January 2014
Last updated: 04 February 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 |
|---|---|---|
| 74:F8:5D | MA-L | 2014-01-12 |
| 8C:1F:64:9B:5 | MA-S | 2025-02-04 |