MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 8C:1F:64:A9:3 is registered to eSmart Tech Inc, located at 16835 W Bernardo Dr.Suite 205San Diego CA 92127US.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
The prefix was registered on 24 September 2026, and no subsequent updates have been recorded.
OUI: 8C:1F:64:A9:3
Vendor name: eSmart Tech Inc
Address:
Assignment Type MA-S 16835 W Bernardo Dr.
Suite 205
San Diego CA 92127
US.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 24 September 2026
