Sound Health Systems

Sound Health Systems , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 1.1 million addresses.

The allocation includes the following types: MA-M (Mac Address Block Medium, ~1 Million addresses each), and MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).

The company registered its MAC address allocation on 29 July 2022, and the most recent update was made on 13 November 2024. These allocations support network identification and communication globally.

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 29 July 2022

Last updated: 13 November 2024

Types

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

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC Prefix Type Registration Date
8C:1F:64:BC:C MA-S 2022-07-29
EC:74:CD:9 MA-M 2024-11-13