What this means
The IEEE assigned the MA-M block A019B2E to Ahgora Sistemas SA. 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 A0:19:B2:E, it is Ahgora Sistemas SA hardware.
Frequently Asked Questions
Who owns MAC prefix A019B2E?
A019B2E is registered to Ahgora Sistemas SA 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. Ahgora Sistemas SA's block covers 1,048,576 addresses.
What devices use A019B2E?
Any network device with a MAC address starting A0:19:B2:E was manufactured by or for Ahgora Sistemas SA.