What this means
The IEEE assigned the MA-L block 0CE5D3 to DH electronics GmbH. 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 0C:E5:D3, it is DH electronics GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 0CE5D3?
0CE5D3 is registered to DH electronics GmbH 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. DH electronics GmbH's block covers 16,777,216 addresses.
What devices use 0CE5D3?
Any network device with a MAC address starting 0C:E5:D3 was manufactured by or for DH electronics GmbH.