MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
halstrup-walcher GmbH
Unique prefixes: 2
Block Size: 2097150 (2.09 M)
First registration: 17 October 2019
Last updated: 07 March 2023
Types
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 20:0A:0D:0 | MA-M | 2019-10-17 |
| B4:4D:43:5 | MA-M | 2023-03-07 |