What this means
The IEEE assigned the MA-M block 08DA331 to TransTera Technology (HK) Limited. 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 08:DA:33:1, it is TransTera Technology (HK) Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 08DA331?
08DA331 is registered to TransTera Technology (HK) Limited 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. TransTera Technology (HK) Limited's block covers 1,048,576 addresses.
What devices use 08DA331?
Any network device with a MAC address starting 08:DA:33:1 was manufactured by or for TransTera Technology (HK) Limited.