MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CG
IEEE Registrant 2 Prefixes
COOSEA GROUP (HK) COMPANY LIMITED
COOSEA GROUP (HK) COMPANY 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 12 September 2020, and the most recent update was made on 23 May 2025. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 33554430 (33.55 M)
First registration 12 September 2020
Last updated 23 May 2025
Entity Details
Unique prefixes 2
Block Size 33554430 (33.55 M)
First registration 12 September 2020
Last updated 23 May 2025
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)