Shenzhenshi Xinzhongxin Technology Co.Ltd

Unique prefixes: 4

Block Size: 67108860 (67.1 M)

First registration: 11 November 2021

Last updated: 25 May 2023

Types

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

MAC Prefix Type Registration Date
04:57:91 MA-L 2023-05-25
30:63:71 MA-L 2022-04-26
4C:72:74 MA-L 2021-11-11
9C:0C:35 MA-L 2022-10-13