MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Ultra Ethernet Consortium
Ultra Ethernet Consortium , manages 1 unique MAC address prefix. These prefixes are part of a massive allocation with a total block size of 16.8 million addresses.
The allocation includes the following types: CID (Company Identifier, not for globally unique applications).
The company registered its MAC address allocation on 14 March 2025. These allocations support network identification and communication globally.
Unique prefixes: 1
Block Size: 16777215 (16.77 M)
First registration: 14 March 2025
Types
CID:Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| FA:7A:CB | CID | 2025-03-14 |