CRESYN

CRESYN , manages 5 unique MAC address prefixes. These prefixes have a total block size of 83.9 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 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)

MAC PrefixTypeRegistration Date
00:18:09 MA-L2006-04-21
14:06:A7 MA-L2024-09-24
30:53:C1 MA-L2021-12-21
74:45:CE MA-L2019-02-25
E8:9E:13 MA-L2023-06-16