Find the vendor name of a device by entering an OUI or a MAC address
Siemens Numerical Control Ltd., Nanjing
Siemens Numerical Control Ltd., Nanjing , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 33.6 million addresses.
The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).
The company registered its MAC address allocation on 09 April 2007, and the most recent update was made on 02 August 2022. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 33554430 (33.55 M)
First registration: 09 April 2007
Last updated: 02 August 2022
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)