MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Kranze Technology Solutions, Inc.
Unique prefixes: 2
Block Size: 1052670 (1.05 M)
First registration: 23 July 2017
Last updated: 20 September 2023
Types
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 70:B3:D5:C1:D | MA-S | 2017-07-23 |
| 90:A9:F7:B | MA-M | 2023-09-20 |