MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Roesch & Walter Industrie-Elektronik GmbH
Unique prefixes: 2
Block Size: 8190 (8.19 k)
First registration: 21 February 2011
Last updated: 04 December 2023
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:A7:6 | IAB | 2011-02-21 |
| 8C:1F:64:5D:F | MA-S | 2023-12-04 |