TI
IEEE Registrant 17 Prefixes

TIAMA

TIAMA manages 17 unique MAC address prefixes. These prefixes have a total block size of 69.6 thousand addresses.

The allocation includes the following types: MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).

The company registered its MAC address allocation on 24 April 2016, and the most recent update was made on 16 July 2026. These allocations support network identification and communication globally.

Unique prefixes 17
Block Size 69615 (69.61 k)
First registration 24 April 2016
Last updated 16 July 2026

Entity Details

Unique prefixes 17
Block Size 69615 (69.61 k)
First registration 24 April 2016
Last updated 16 July 2026

Types

MA-S: Block Type

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Registered MAC Prefixes

All Organizationally Unique Identifiers and MAC ranges assigned to this vendor

17 Records
MAC PrefixTypeRegistration Date
70:B3:D5:0C:4 MA-S2016-04-24
70:B3:D5:4B:C MA-S2019-06-04
70:B3:D5:79:8 MA-S2021-01-12
70:B3:D5:8A:1 MA-S2020-05-20
70:B3:D5:8B:A MA-S2019-11-06
70:B3:D5:A3:3 MA-S2016-09-06
70:B3:D5:BA:3 MA-S2018-02-15
70:B3:D5:C4:A MA-S2018-07-22
70:B3:D5:FA:0 MA-S2017-04-22
8C:1F:64:0B:7 MA-S2022-12-13
8C:1F:64:49:9 MA-S2023-03-30
8C:1F:64:5E:B MA-S2022-06-09
8C:1F:64:63:B MA-S2021-07-13
8C:1F:64:74:9 MA-S2024-03-19
8C:1F:64:82:0 MA-S2021-12-07
8C:1F:64:9A:9 MA-S2023-08-09
8C:1F:64:A5:2 MA-S2026-07-16