Find the vendor name of a device by entering an OUI or a MAC address
Raspberry Pi Trading Ltd
Raspberry Pi Trading Ltd manages 10 unique MAC address prefixes. These prefixes have a total block size of 135.3 million addresses.
The allocation includes the following types: CID(Company Identifier, not for globally unique applications), MA-L(MAC Address Block Large, 16,777,216 addresses each), MA-M(MAC Address Block Medium, 1,048,576 addresses each) and 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 19 March 2019, and the most recent update was made on 28 April 2026. These allocations support network identification and communication globally.
Entity Details
Types
CID: Block Type
Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)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 |
|---|---|---|
| 28:CD:C1 | MA-L | 2022-02-01 |
| 2C:CF:67 | MA-L | 2024-01-08 |
| 3A:35:41 | CID | 2019-12-03 |
| 88:A2:9E | MA-L | 2025-02-13 |
| 8C:1F:64:34:A | MA-S | 2025-09-15 |
| 98:FE:54 | MA-L | 2026-04-28 |
| D8:3A:DD | MA-L | 2022-11-01 |
| DC:A6:32 | MA-L | 2019-03-19 |
| E4:5F:01 | MA-L | 2020-07-10 |
| F0:40:AF:9 | MA-M | 2025-09-23 |