MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CRESYN
CRESYN , manages 5 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 83.9 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 21 April 2006, and the most recent update was made on 24 September 2024. These allocations support network identification and communication globally.
Unique prefixes: 5
Block Size: 83886075 (83.88 M)
First registration: 21 April 2006
Last updated: 24 September 2024
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)