MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
DongGuan Siyoto Electronics Co., Ltd
Unique prefixes: 4
Block Size: 51380220 (51.38 M)
First registration: 15 February 2018
Last updated: 06 November 2021
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:B4:F5 | MA-L | 2018-06-13 |
| 28:FE:65 | MA-L | 2019-07-02 |
| 4C:FE:2E | MA-L | 2021-11-06 |
| F0:41:C8:1 | MA-M | 2018-02-15 |