MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Dongguan Development Security Intelligent Tech Co., Ltd
Dongguan Development Security Intelligent Tech 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 13 January 2026. These allocations support network identification and communication globally.
Unique prefixes: 1
Block Size: 1048575 (1.04 M)
First registration: 13 January 2026
Types
MA-M:Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 08:3C:03:C | MA-M | 2026-01-13 |