What this means
The IEEE assigned the MA-L block E41D2D to Mellanox Technologies, 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 E4:1D:2D, it is Mellanox Technologies, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E41D2D?
E41D2D is registered to Mellanox Technologies, 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. Mellanox Technologies, Inc.'s block covers 16,777,216 addresses.
What devices use E41D2D?
Any network device with a MAC address starting E4:1D:2D was manufactured by or for Mellanox Technologies, Inc..