HORIZON.INC

HORIZON.INC , manages 4 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 16.4 thousand addresses.

The allocation includes the following types: IAB, 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 06 August 2011, and the most recent update was made on 27 June 2023. These allocations support network identification and communication globally.

Unique prefixes: 4

Block Size: 16380 (16.38 k)

First registration: 06 August 2011

Last updated: 27 June 2023

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 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
00:50:C2:E6:0 IAB 2011-08-06
70:B3:D5:69:B MA-S 2019-07-02
70:B3:D5:F4:0 MA-S 2021-03-19
8C:1F:64:03:D MA-S 2023-06-27