Find the vendor name of a device by entering an OUI or a MAC address
Dewetron GmbH
Dewetron GmbH , manages 2 unique MAC address prefixes. These prefixes have a total block size of 1.1 million addresses.
The allocation includes the following types: MA-M(Mac Address Block Medium, 1,048,576 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 18 February 2016, and the most recent update was made on 13 January 2023. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 1052670 (1.05 M)
First registration: 18 February 2016
Last updated: 13 January 2023
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:D9:4 | MA-S | 2016-02-18 |
| E0:3C:1C:3 | MA-M | 2023-01-13 |