HEITEC AG

HEITEC AG , manages 13 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: IAB, 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 16 May 2013, and the most recent update was made on 30 January 2025. These allocations support network identification and communication globally.

Unique prefixes: 13

Block Size: 1097715 (1.09 M)

First registration: 16 May 2013

Last updated: 30 January 2025

Types

IAB:Individual Address Blocks. 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
40:D8:55:0E:8 IAB2013-05-16
70:B3:D5:22:8 MA-S2018-02-15
70:B3:D5:55:7 MA-S2017-07-23
70:B3:D5:F4:8 MA-S2019-04-12
8C:1F:64:04:2 MA-S2023-09-20
8C:1F:64:28:0 MA-S2024-02-09
8C:1F:64:3E:9 MA-S2025-01-30
8C:1F:64:5B:C MA-S2021-11-04
8C:1F:64:72:4 MA-S2025-01-10
8C:1F:64:7E:1 MA-S2023-06-19
8C:1F:64:E5:8 MA-S2024-09-19
8C:1F:64:E7:6 MA-S2024-06-03
C8:F5:D6:E MA-M2021-03-09