MAC Address Lookup

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

 MAC

China Entropy Co., Ltd.

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 08 March 2017

Last updated: 14 June 2018

Types

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

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date
10:C2:2FMA-L2018-06-14
70:B3:D5:E1:6MA-S2017-03-08