MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CG
IEEE Registrant 3 Prefixes
CAITRON GmbH
CAITRON GmbH 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 17 September 2019, and the most recent update was made on 27 May 2025. These allocations support network identification and communication globally.
Unique prefixes 3
Block Size 12285 (12.28 k)
First registration 17 September 2019
Last updated 27 May 2025
Entity Details
Unique prefixes 3
Block Size 12285 (12.28 k)
First registration 17 September 2019
Last updated 27 May 2025
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 |
|---|---|---|
| 70:B3:D5:B8:7 | MA-S | 2019-09-17 |
| 8C:1F:64:52:6 | MA-S | 2025-05-27 |
| 8C:1F:64:F1:2 | MA-S | 2022-06-29 |