What this means
The IEEE assigned the MA-L block 009D8E to CARDIAC RECORDERS, 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 00:9D:8E, it is CARDIAC RECORDERS, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 009D8E?
009D8E is registered to CARDIAC RECORDERS, 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. CARDIAC RECORDERS, INC.'s block covers 16,777,216 addresses.
What devices use 009D8E?
Any network device with a MAC address starting 00:9D:8E was manufactured by or for CARDIAC RECORDERS, INC..