MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Siemens Numerical Control Ltd., Nanjing
MAC address prefix E8:EF:22 is registered to Siemens Numerical Control Ltd., Nanjing, located at 18 Runhuai RoadLishui ZoneNanjing 211200CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 02 August 2022, and no subsequent updates have been recorded.
OUI: E8:EF:22
Vendor name: Siemens Numerical Control Ltd., Nanjing
Address:
Assignment Type MA-L 18 Runhuai Road
Lishui Zone
Nanjing 211200
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 02 August 2022
