Honeywell

Honeywell accessible at www.honeywell.com, manages 16 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 68.2 million addresses.

The allocation includes the following types: IAB, MA-L (Mac Address Block Large, ~16 million addresses each), 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 09 November 2000, and the most recent update was made on 06 December 2024. These allocations support network identification and communication globally.

Unique prefixes: 16

Block Size: 68202480 (68.2 M)

www.honeywell.com

First registration: 09 November 2000

Last updated: 06 December 2024

Types

IAB:Individual Address Blocks. Number of address 2^24 (~16 Million)

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

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 PrefixTypeRegistration Date
00:22:6A MA-L2008-10-25
00:40:84 MA-L2000-11-09
00:50:C2:53:E IAB2011-02-21
00:50:C2:61:6 IAB2011-02-21
00:50:C2:8F:9 IAB2011-02-21
00:50:C2:B0:B IAB2011-02-21
00:50:C2:C7:B IAB2011-02-21
00:50:C2:D9:5 IAB2011-02-21
00:50:C2:F5:5 IAB2012-03-18
30:09:F9:C MA-M2018-06-14
40:D8:55:08:0 IAB2013-04-03
58:FC:C8 MA-L2023-10-19
70:B3:D5:9A:7 MA-S2014-04-14
70:B3:D5:F4:D MA-S2015-08-12
70:B3:D5:F7:0 MA-S2017-03-08
C4:EF:DA MA-L2022-05-17