What this means
The IEEE assigned the MA-L block 0018E1 to Verkerk Service Systemen. 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 00:18:E1, it is Verkerk Service Systemen hardware.
Frequently Asked Questions
Who owns MAC prefix 0018E1?
0018E1 is registered to Verkerk Service Systemen 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. Verkerk Service Systemen's block covers 16,777,216 addresses.
What devices use 0018E1?
Any network device with a MAC address starting 00:18:E1 was manufactured by or for Verkerk Service Systemen.