I-O DATA DEVICE,INC.

I-O DATA DEVICE,INC. , manages 3 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 50.3 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 22 April 1998, and the most recent update was made on 29 January 2019. These allocations support network identification and communication globally.

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 22 April 1998

Last updated: 29 January 2019

Types

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

MAC Prefix	Type	Registration Date
00:A0:B0	MA-L	1998-04-22
34:76:C5	MA-L	2012-04-08
50:41:B9	MA-L	2019-01-29