MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 Vendor

CRESYN

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 21 April 2006

Last updated: 21 December 2021

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
00:18:09MA-L2006-04-21
30:53:C1MA-L2021-12-21
74:45:CEMA-L2019-02-25