What this means
The IEEE assigned the MA-L block 0007A2 to Opteon Corporation. 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 00:07:A2, it is Opteon Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 0007A2?
0007A2 is registered to Opteon Corporation in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Opteon Corporation's block covers 16,777,216 addresses.
What devices use 0007A2?
Any network device with a MAC address starting 00:07:A2 was manufactured by or for Opteon Corporation.