What this means
The IEEE assigned the MA-L block 2037BC to Kuipers Electronic Engineering BV. 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 20:37:BC, it is Kuipers Electronic Engineering BV hardware.
Frequently Asked Questions
Who owns MAC prefix 2037BC?
2037BC is registered to Kuipers Electronic Engineering BV 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. Kuipers Electronic Engineering BV's block covers 16,777,216 addresses.
What devices use 2037BC?
Any network device with a MAC address starting 20:37:BC was manufactured by or for Kuipers Electronic Engineering BV.