MAC Address Lookup

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

YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 01 July 2017

Last updated: 20 November 2023

Types

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

MAC Prefix	Type	Registration Date
38:02:E3	MA-L	2023-11-20
50:33:F0	MA-L	2017-07-01