What this means
The IEEE assigned the MA-L block 000D5D to Raritan Computer, 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 00:0D:5D, it is Raritan Computer, Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 000D5D?
000D5D is registered to Raritan Computer, 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. Raritan Computer, Inc's block covers 16,777,216 addresses.
What devices use 000D5D?
Any network device with a MAC address starting 00:0D:5D was manufactured by or for Raritan Computer, Inc.