gridX GmbH

gridX GmbH , 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 26 October 2019, and the most recent update was made on 30 October 2019. These allocations support network identification and communication globally.

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 26 October 2019

Last updated: 30 October 2019

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
2A:85:B8 CID2019-10-30
40:2C:76:C MA-M2019-10-26