What this means
The IEEE assigned the MA-L block 000E37 to Harms & Wende GmbH & Co.KG. 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 00:0E:37, it is Harms & Wende GmbH & Co.KG hardware.
Frequently Asked Questions
Who owns MAC prefix 000E37?
000E37 is registered to Harms & Wende GmbH & Co.KG 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. Harms & Wende GmbH & Co.KG's block covers 16,777,216 addresses.
What devices use 000E37?
Any network device with a MAC address starting 00:0E:37 was manufactured by or for Harms & Wende GmbH & Co.KG.