Find the vendor name of a device by entering an OUI or a MAC address
BÄR Bahnsicherung AG
BÄR Bahnsicherung AG , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 1.1 million addresses.
The allocation includes the following types: MA-M (Mac Address Block Medium, ~1 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 08 March 2017, and the most recent update was made on 23 July 2017. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 1052670 (1.05 M)
First registration: 08 March 2017
Last updated: 23 July 2017
MA-M:Mac Address Block Medium. Number of address 2^20 (~1 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 |
|---|---|---|
| 70:B3:D5:34:8 | MA-S | 2017-03-08 |
| 74:1A:E0:7 | MA-M | 2017-07-23 |