MedRx, Inc

MedRx, Inc , 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 23 March 2021, and the most recent update was made on 30 October 2023. These allocations support network identification and communication globally.

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 23 March 2021

Last updated: 30 October 2023

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
70:B3:D5:3B:6 MA-S 2021-03-23
78:39:2D:B MA-M 2023-10-30