What this means
The IEEE assigned the MA-L block 009055 to PARKER HANNIFIN CORPORATION COMPUMOTOR DIVISION. 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 00:90:55, it is PARKER HANNIFIN CORPORATION COMPUMOTOR DIVISION hardware.
Frequently Asked Questions
Who owns MAC prefix 009055?
009055 is registered to PARKER HANNIFIN CORPORATION COMPUMOTOR DIVISION 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. PARKER HANNIFIN CORPORATION COMPUMOTOR DIVISION's block covers 16,777,216 addresses.
What devices use 009055?
Any network device with a MAC address starting 00:90:55 was manufactured by or for PARKER HANNIFIN CORPORATION COMPUMOTOR DIVISION.