MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Keith & Koep GmbH
Unique prefixes: 21
Block Size: 16859115 (16.85 M)
First registration: 21 February 2011
Last updated: 17 November 2015
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:50:C2:0E:C | IAB | 2011-02-21 |
| 00:50:C2:3B:8 | IAB | 2011-02-21 |
| 00:50:C2:66:8 | IAB | 2011-02-21 |
| 00:50:C2:70:1 | IAB | 2011-02-21 |
| 00:50:C2:78:6 | IAB | 2011-02-21 |
| 00:50:C2:82:B | IAB | 2011-02-21 |
| 00:50:C2:8B:5 | IAB | 2011-02-21 |
| 00:50:C2:94:2 | IAB | 2011-02-21 |
| 00:50:C2:99:0 | IAB | 2011-02-21 |
| 00:50:C2:9F:2 | IAB | 2011-02-21 |
| 00:50:C2:A7:7 | IAB | 2011-02-21 |
| 00:50:C2:B1:4 | IAB | 2011-02-21 |
| 00:50:C2:B8:C | IAB | 2011-02-21 |
| 00:50:C2:C1:0 | IAB | 2011-02-21 |
| 00:50:C2:C8:F | IAB | 2011-02-21 |
| 00:50:C2:CE:A | IAB | 2011-02-21 |
| 00:50:C2:D4:E | IAB | 2011-02-21 |
| 00:50:C2:D8:0 | IAB | 2011-02-21 |
| 00:50:C2:DA:D | IAB | 2011-02-21 |
| 00:50:C2:DC:4 | IAB | 2011-02-21 |
| 64:D2:41 | MA-L | 2011-03-17 |