MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 8C:1F:64:B9:4 is registered to Private, located at .
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 13 February 2026, and no subsequent updates have been recorded.
OUI: 8C:1F:64:B9:4
Vendor name: Private
Address:
Assignment Type MA-S .
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 13 February 2026