MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HG
IEEE Registrant 2 Prefixes
halstrup-walcher GmbH
halstrup-walcher GmbH manages 2 unique MAC address prefixes. These prefixes have a total block size of 2.1 million addresses.
The allocation includes the following types: MA-M(MAC Address Block Medium, 1,048,576 addresses each).
The company registered its MAC address allocation on 17 October 2019, and the most recent update was made on 07 March 2023. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 2097150 (2.09 M)
First registration 17 October 2019
Last updated 07 March 2023
Entity Details
Unique prefixes 2
Block Size 2097150 (2.09 M)
First registration 17 October 2019
Last updated 07 March 2023
Types
MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 20:0A:0D:0 | MA-M | 2019-10-17 |
| B4:4D:43:5 | MA-M | 2023-03-07 |