MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
RC
IEEE Registrant 2 Prefixes
RUBISEC CORPORATION
RUBISEC CORPORATION 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 13 January 2024, and the most recent update was made on 06 November 2026. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 2097150 (2.09 M)
First registration 13 January 2024
Last updated 06 November 2026
Entity Details
Unique prefixes 2
Block Size 2097150 (2.09 M)
First registration 13 January 2024
Last updated 06 November 2026
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 |
|---|---|---|
| 04:7B:43:A | MA-M | 2026-11-06 |
| 34:C8:D6:5 | MA-M | 2024-01-13 |