MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Kolff Computer Supplies b.v.
Kolff Computer Supplies b.v. , manages 1 unique MAC address prefix. These prefixes are part of a massive allocation with a total block size of 16.8 million addresses.
The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).
The company registered its MAC address allocation on 30 October 2016. These allocations support network identification and communication globally.
Unique prefixes: 1
Block Size: 16777215 (16.77 M)
First registration: 30 October 2016
Types
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 7C:C6:C4 | MA-L | 2016-10-30 |