MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Siemens Numerical Control Ltd., Nanjing

OUI: E8:EF:22

Address:

18 Runhuai Road
Lishui Zone
Nanjing 211200
CN.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 02 August 2022