MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Tecsys do Brasil Industrial Ltda
MAC address prefix 8C:1F:64:7D:0 is registered to Tecsys do Brasil Industrial Ltda, located at Rua Oros146Sao Jose dos Campos SP 12237150BR.
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 10 June 2025, and no subsequent updates have been recorded.
OUI: 8C:1F:64:7D:0
Vendor name: Tecsys do Brasil Industrial Ltda
Address:
Assignment Type MA-S Rua Oros
146
Sao Jose dos Campos SP 12237150
BR.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 10 June 2025
