MAC Address Lookup

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

 MAC

Zhen Shi Information Technology (Shanghai) Co., Ltd.

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 31 October 2019

Last updated: 12 August 2020

Types

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

MAC PrefixTypeRegistration Date
6C:2D:24MA-L2020-08-12
78:8B:2AMA-L2019-10-31