What this means
The IEEE assigned the MA-M block 0C0EC13 to Lupa Tecnologia e Sistemas Ltda. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 0C:0E:C1:3, it is Lupa Tecnologia e Sistemas Ltda hardware.
Frequently Asked Questions
Who owns MAC prefix 0C0EC13?
0C0EC13 is registered to Lupa Tecnologia e Sistemas Ltda in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Lupa Tecnologia e Sistemas Ltda's block covers 1,048,576 addresses.
What devices use 0C0EC13?
Any network device with a MAC address starting 0C:0E:C1:3 was manufactured by or for Lupa Tecnologia e Sistemas Ltda.