Chengdu Superxon Communication Technology Co., Ltd.

Chengdu Superxon Communication Technology Co., Ltd. , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 17.8 million addresses.

The allocation includes the following types: CID (Company Identifier, not for globally unique applications), and MA-M (Mac Address Block Medium, ~1 Million addresses each).

The company registered its MAC address allocation on 15 August 2020, and the most recent update was made on 10 July 2026. These allocations support network identification and communication globally.

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 15 August 2020

Last updated: 10 July 2026

Types

CID:Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
4A:E0:3F CID2020-08-15
CC:39:53:7 MA-M2026-07-10