MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
BS
IEEE Registrant 2 Prefixes
Bosch Security Systems
Bosch Security Systems manages 2 unique MAC address prefixes. These prefixes have a total block size of 17.8 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each) and MA-M(MAC Address Block Medium, 1,048,576 addresses each).
The company registered its MAC address allocation on 04 December 2000, and the most recent update was made on 26 August 2025. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 17825790 (17.82 M)
First registration 04 December 2000
Last updated 26 August 2025
Entity Details
Unique prefixes 2
Block Size 17825790 (17.82 M)
First registration 04 December 2000
Last updated 26 August 2025
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:04:63 | MA-L | 2000-12-04 |
| 50:FA:CB:9 | MA-M | 2025-08-26 |