MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TECZZ LLC
MAC address prefix 8C:1F:64:D9:5 is registered to TECZZ LLC, located at 17 Forest AvenueSuite 017Fond Du Lac WI 54935US.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was registered on 20 June 2025, and no subsequent updates have been recorded.
OUI: 8C:1F:64:D9:5
Vendor name: TECZZ LLC
Address:
Assignment Type MA-S 17 Forest AvenueSuite 017
Fond Du Lac WI 54935
US.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 20 June 2025
