What this means
The IEEE assigned the MA-L block 00802A to TEST SYSTEMS & SIMULATIONS INC. 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 00:80:2A, it is TEST SYSTEMS & SIMULATIONS INC hardware.
Frequently Asked Questions
Who owns MAC prefix 00802A?
00802A is registered to TEST SYSTEMS & SIMULATIONS INC 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. TEST SYSTEMS & SIMULATIONS INC's block covers 16,777,216 addresses.
What devices use 00802A?
Any network device with a MAC address starting 00:80:2A was manufactured by or for TEST SYSTEMS & SIMULATIONS INC.