What this means
The IEEE assigned the MA-L block 000990 to ACKSYS Communications & systems. 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 00:09:90, it is ACKSYS Communications & systems hardware.
Frequently Asked Questions
Who owns MAC prefix 000990?
000990 is registered to ACKSYS Communications & systems 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. ACKSYS Communications & systems's block covers 16,777,216 addresses.
What devices use 000990?
Any network device with a MAC address starting 00:09:90 was manufactured by or for ACKSYS Communications & systems.