MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
AR
IEEE Registrant 3 Prefixes
Alpes recherche et développement
Alpes recherche et développement manages 3 unique MAC address prefixes. These prefixes have a total block size of 12.3 thousand addresses.
The allocation includes the following types: MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 14 March 2024, and the most recent update was made on 28 September 2026. These allocations support network identification and communication globally.
Unique prefixes 3
Block Size 12285 (12.28 k)
First registration 14 March 2024
Last updated 28 September 2026
Entity Details
Unique prefixes 3
Block Size 12285 (12.28 k)
First registration 14 March 2024
Last updated 28 September 2026
Types
MA-S: Block Type
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 8C:1F:64:5C:C | MA-S | 2025-04-29 |
| 8C:1F:64:C4:D | MA-S | 2026-09-28 |
| 8C:1F:64:D6:2 | MA-S | 2024-03-14 |