Shenzhen dingsheng technology co., LTD

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 02 July 2019

Last updated: 09 August 2023

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

MAC Prefix Type Registration Date
4C:4B:F9:4 MA-M 2019-07-02
60:49:66 MA-L 2023-08-09