What this means
The IEEE assigned the MA-L block 001C5C to Integrated Medical Systems, 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 00:1C:5C, it is Integrated Medical Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001C5C?
001C5C is registered to Integrated Medical Systems, 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. Integrated Medical Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 001C5C?
Any network device with a MAC address starting 00:1C:5C was manufactured by or for Integrated Medical Systems, Inc..