Find the vendor name of a device by entering an OUI or a MAC address
Guangzhou Shiyuan Electronic Technology Company Limited
Guangzhou Shiyuan Electronic Technology Company Limited , manages 24 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 402.7 million addresses.
The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).
The company registered its MAC address allocation on 08 December 2018, and the most recent update was made on 15 July 2025. These allocations support network identification and communication globally.
Unique prefixes: 24
Block Size: 402653160 (402.65 M)
First registration: 08 December 2018
Last updated: 15 July 2025
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MAC Prefix | Type | Registration Date |
---|---|---|
18:84:C1 | MA-L | 2023-01-04 |
1C:2F:A2 | MA-L | 2023-10-19 |
20:9B:E6 | MA-L | 2021-10-26 |
28:3D:E8 | MA-L | 2024-03-22 |
38:54:39 | MA-L | 2024-06-17 |
44:37:0B | MA-L | 2024-08-05 |
58:41:46 | MA-L | 2024-10-10 |
74:24:CA | MA-L | 2025-07-15 |
8C:35:92 | MA-L | 2022-06-09 |
8C:7A:B3 | MA-L | 2025-07-11 |
90:E4:68 | MA-L | 2023-04-05 |
B4:AD:A3 | MA-L | 2020-07-18 |
B8:41:D9 | MA-L | 2025-03-18 |
BC:6B:FF | MA-L | 2022-09-26 |
BC:FA:B8 | MA-L | 2021-01-19 |
C0:8A:CD | MA-L | 2018-12-08 |
D4:9E:3B | MA-L | 2019-09-05 |
D8:74:EF | MA-L | 2024-12-23 |
DC:BD:7A | MA-L | 2020-03-19 |
DC:EC:4F | MA-L | 2025-05-20 |
E0:27:6C | MA-L | 2022-01-26 |
E8:51:9E | MA-L | 2023-07-24 |
EC:C1:AB | MA-L | 2021-06-08 |
F4:20:15 | MA-L | 2024-01-03 |