Find the vendor name of a device by entering an OUI or a MAC address
Wuhan YiValley Opto-electric technology Co.,Ltd
Wuhan YiValley Opto-electric technology Co.,Ltd , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 8.2 thousand addresses.
The allocation includes the following types: MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).
The company registered its MAC address allocation on 01 November 2024, and the most recent update was made on 24 July 2025. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 8190 (8.19 k)
First registration: 01 November 2024
Last updated: 24 July 2025
MA-S:Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 8C:1F:64:17:5 | MA-S | 2024-11-01 |
| 8C:1F:64:27:1 | MA-S | 2025-07-24 |