Find the vendor name of a device by entering an OUI or a MAC address
ESYSE GmbH Embedded Systems Engineering
ESYSE GmbH Embedded Systems Engineering , 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 24 October 2018, and the most recent update was made on 18 May 2021. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 16781310 (16.78 M)
First registration: 24 October 2018
Last updated: 18 May 2021
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 |
|---|---|---|
| 20:41:81 | MA-L | 2021-05-18 |
| 70:B3:D5:00:8 | MA-S | 2018-10-24 |