What this means
The IEEE assigned the MA-L block 002252 to ZOLL Lifecor 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 00:22:52, it is ZOLL Lifecor Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 002252?
002252 is registered to ZOLL Lifecor 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. ZOLL Lifecor Corporation's block covers 16,777,216 addresses.
What devices use 002252?
Any network device with a MAC address starting 00:22:52 was manufactured by or for ZOLL Lifecor Corporation.