MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Zumbach Electronic AG
Unique prefixes: 5
Block Size: 20475 (20.47 k)
First registration: 21 February 2011
Last updated: 21 October 2022
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 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 |
|---|---|---|
| 00:50:C2:70:F | IAB | 2011-02-21 |
| 70:B3:D5:7B:4 | MA-S | 2016-09-06 |
| 70:B3:D5:B1:0 | MA-S | 2018-10-24 |
| 70:B3:D5:C1:9 | MA-S | 2021-03-09 |
| 8C:1F:64:EA:8 | MA-S | 2022-10-21 |