MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Zscaler
MAC address prefix 40:ED:7B is registered to Zscaler, located at 120 Holger WaySan Jose CA 95134US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 10 April 2026, and no subsequent updates have been recorded.
OUI: 40:ED:7B
Vendor name: Zscaler
Address:
Assignment Type MA-L 120 Holger Way
San Jose CA 95134
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 10 April 2026
