Find the vendor name of a device by entering an OUI or a MAC address
Relay, Inc.
Relay, Inc. , manages 4 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 35.7 million addresses.
The allocation includes the following types: CID (Company Identifier, not for globally unique applications), MA-L (Mac Address Block Large, ~16 million addresses each), and MA-M (Mac Address Block Medium, ~1 Million addresses each).
The company registered its MAC address allocation on 20 September 2023, and the most recent update was made on 31 October 2023. These allocations support network identification and communication globally.
Unique prefixes: 4
Block Size: 35651580 (35.65 M)
First registration: 20 September 2023
Last updated: 31 October 2023
CID:Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M:Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:8D:F4:9 | MA-M | 2023-10-19 |
| 00:8D:F4:E | MA-M | 2023-10-19 |
| 70:F6:CF | MA-L | 2023-10-31 |
| 7A:F9:55 | CID | 2023-09-20 |