MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Chongqing Ruishixing Technology Co., Ltd
Chongqing Ruishixing Technology Co., Ltd , manages 1 unique MAC address prefix. These prefixes are part of a massive allocation with a total block size of 1 million addresses.
The allocation includes the following types: MA-M (Mac Address Block Medium, ~1 Million addresses each).
The company registered its MAC address allocation on 29 October 2025. These allocations support network identification and communication globally.
Unique prefixes: 1
Block Size: 1048575 (1.04 M)
First registration: 29 October 2025
Types
MA-M:Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 20:2B:DA:7 | MA-M | 2025-10-29 |