What this means
The IEEE assigned the MA-L block 0003D2 to Crossbeam 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 00:03:D2, it is Crossbeam Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 0003D2?
0003D2 is registered to Crossbeam 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. Crossbeam Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 0003D2?
Any network device with a MAC address starting 00:03:D2 was manufactured by or for Crossbeam Systems, Inc..