MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SH
IEEE Registrant 2 Prefixes
sywinkey HongKong Co,. Limited?
sywinkey HongKong Co,. Limited? manages 2 unique MAC address prefixes. These prefixes have a total block size of 33.6 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).
The company registered its MAC address allocation on 30 September 2022, and the most recent update was made on 17 November 2023. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 33554430 (33.55 M)
First registration 30 September 2022
Last updated 17 November 2023
Entity Details
Unique prefixes 2
Block Size 33554430 (33.55 M)
First registration 30 September 2022
Last updated 17 November 2023
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)