MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ADH Guardian USA
MAC address prefix 40:11:75:9 is registered to ADH Guardian USA, located at 122 Penn StEl Segundo CA 90245US.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 12 July 2019, and no subsequent updates have been recorded.
OUI: 40:11:75:9
Vendor name: ADH Guardian USA
Address:
Assignment Type MA-M 122 Penn St
El Segundo CA 90245
US.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 12 July 2019
