Hangzhou Huacheng Network Technology Co.,Ltd

Hangzhou Huacheng Network Technology Co.,Ltd , manages 4 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 67.1 million addresses.

The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).

The company registered its MAC address allocation on 17 June 2021, and the most recent update was made on 21 May 2025. These allocations support network identification and communication globally.

Unique prefixes: 4

Block Size: 67108860 (67.1 M)

First registration: 17 June 2021

Last updated: 21 May 2025

Types

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

MAC PrefixTypeRegistration Date
1C:4D:89 MA-L2024-07-31
30:24:50 MA-L2025-05-21
90:6A:94 MA-L2021-06-17
A8:31:62 MA-L2024-01-23