ZHEJIANG HISING TECHNOLOGY CO.,LTD

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 13 May 2021

Last updated: 20 January 2022

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
44:A9:2C:0 MA-M 2021-05-13
64:31:72 MA-L 2022-01-20